{"url":"http://public2.vulnerablecode.io/api/packages/127333?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.9.0-1?distro=trixie","type":"deb","namespace":"debian","name":"ruby-doorkeeper","version":"5.9.0-1","qualifiers":{"distro":"trixie"},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/45356?format=json","vulnerability_id":"VCID-bss3-b2mz-gyg6","summary":"Doorkeeper Improper Authentication vulnerability\nOAuth RFC 8252 says  https://www.rfc-editor.org/rfc/rfc8252#section-8.6\n\n> the authorization server SHOULD NOT process authorization requests automatically without user consent or interaction, except when the identity of the client can be assured. **This includes the case where the user has previously approved an authorization request for a given client id**\n\nBut Doorkeeper automatically processes authorization requests without user consent for public clients that have been previously approved. Public clients are inherently vulnerable to impersonation, their identity cannot be assured.\n\nIssue https://github.com/doorkeeper-gem/doorkeeper/issues/1589\n\nFix https://github.com/doorkeeper-gem/doorkeeper/pull/1646","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-34246","reference_id":"","reference_type":"","scores":[{"value":"0.00312","scoring_system":"epss","scoring_elements":"0.54755","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-34246"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34246","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34246"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/issues/1589","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-01-03T23:12:01Z/"}],"url":"https://github.com/doorkeeper-gem/doorkeeper/issues/1589"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/pull/1646","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-01-03T23:12:01Z/"}],"url":"https://github.com/doorkeeper-gem/doorkeeper/pull/1646"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-01-03T23:12:01Z/"}],"url":"https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-01-03T23:12:01Z/"}],"url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00010.html","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00010.html"},{"reference_url":"https://www.rfc-editor.org/rfc/rfc8252#section-8.6","reference_id":"","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-01-03T23:12:01Z/"}],"url":"https://www.rfc-editor.org/rfc/rfc8252#section-8.6"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1038950","reference_id":"1038950","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1038950"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34246","reference_id":"CVE-2023-34246","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34246"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2023-34246.yml","reference_id":"CVE-2023-34246.YML","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2023-34246.yml"},{"reference_url":"https://github.com/advisories/GHSA-7w2c-w47h-789w","reference_id":"GHSA-7w2c-w47h-789w","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-7w2c-w47h-789w"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w","reference_id":"GHSA-7w2c-w47h-789w","reference_type":"","scores":[{"value":"4.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-01-03T23:12:01Z/"}],"url":"https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w"},{"reference_url":"https://usn.ubuntu.com/6210-1/","reference_id":"USN-6210-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/6210-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127332?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.3.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.3.0-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127338?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.3.0-2%2Bdeb11u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.3.0-2%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127330?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.5.0-2%2Bdeb12u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.5.0-2%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127334?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.6.6-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.6.6-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127333?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.9.0-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.9.0-1%3Fdistro=trixie"}],"aliases":["CVE-2023-34246","GHSA-7w2c-w47h-789w"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-bss3-b2mz-gyg6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/40094?format=json","vulnerability_id":"VCID-jqsd-ye8h-hfd1","summary":"Incorrect Permission Assignment for Critical Resource\nDoorkeeper contains a vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-1000211","reference_id":"","reference_type":"","scores":[{"value":"0.00265","scoring_system":"epss","scoring_elements":"0.50192","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00265","scoring_system":"epss","scoring_elements":"0.50253","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-1000211"},{"reference_url":"https://blog.justinbull.ca/cve-2018-1000211-public-apps-cant-revoke-tokens-in-doorkeeper/","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":""}],"url":"https://blog.justinbull.ca/cve-2018-1000211-public-apps-cant-revoke-tokens-in-doorkeeper/"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000211","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000211"},{"reference_url":"https://github.com/advisories/GHSA-694m-jhr9-pf77","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-694m-jhr9-pf77"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/issues/891","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/issues/891"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/pull/1119","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/pull/1119"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=903980","reference_id":"903980","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=903980"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000211","reference_id":"CVE-2018-1000211","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000211"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127336?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@4.4.2-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@4.4.2-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127332?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.3.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.3.0-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127330?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.5.0-2%2Bdeb12u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.5.0-2%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127334?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.6.6-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.6.6-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127333?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.9.0-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.9.0-1%3Fdistro=trixie"}],"aliases":["CVE-2018-1000211","GHSA-694m-jhr9-pf77"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-jqsd-ye8h-hfd1"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/51399?format=json","vulnerability_id":"VCID-kkj7-z9k5-5qe2","summary":"Doorkeeper application secret information disclosure vulnerability\nInformation disclosure vulnerability. Allows an attacker to see all\nDoorkeeper::Application model attribute values (including secrets) after\nauthorizing an application to their user.\n\nAn application is vulnerable if the authorized applications controller is\nenabled (GET /oauth/authorized_applications.json).\n\nRecommended additional hardening for >= 5.1 is to enable application secrets\nhashing. This would render the exposed secret useless.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-10187","reference_id":"","reference_type":"","scores":[{"value":"0.00425","scoring_system":"epss","scoring_elements":"0.62599","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00425","scoring_system":"epss","scoring_elements":"0.62554","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-10187"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10187","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10187"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/commit/25d038022c2fcad45af5b73f9d003cf38ff491f6","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/commit/25d038022c2fcad45af5b73f9d003cf38ff491f6"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/releases","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/releases"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-j7vx-8mqj-cqp9","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-j7vx-8mqj-cqp9"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2020-10187.yml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2020-10187.yml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/pull/446","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/pull/446"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=959903","reference_id":"959903","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=959903"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10187","reference_id":"CVE-2020-10187","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10187"},{"reference_url":"https://github.com/advisories/GHSA-j7vx-8mqj-cqp9","reference_id":"GHSA-j7vx-8mqj-cqp9","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-j7vx-8mqj-cqp9"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/127337?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.0.3-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.0.3-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127332?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.3.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.3.0-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127330?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.5.0-2%2Bdeb12u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.5.0-2%252Bdeb12u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127334?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.6.6-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.6.6-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/127333?format=json","purl":"pkg:deb/debian/ruby-doorkeeper@5.9.0-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-doorkeeper@5.9.0-1%3Fdistro=trixie"}],"aliases":["CVE-2020-10187","GHSA-j7vx-8mqj-cqp9"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-kkj7-z9k5-5qe2"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/39476?format=json","vulnerability_id":"VCID-vfr9-mu8k-rbg5","summary":"XSS on authorization consent view\nStored XSS on the OAuth Client's name will cause users being prompted for consent via the `implicit` grant type to execute the XSS payload. The XSS attack could gain access to the user's active session, resulting in account compromise. Any user is susceptible if they click the authorization link for the malicious OAuth client. Because of how the links work, a user cannot tell if a link is malicious or not without first visiting the page with the XSS payload. In addition, there is stored XSS in the `native_redirect_uri` form element.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-1000088","reference_id":"","reference_type":"","scores":[{"value":"0.00174","scoring_system":"epss","scoring_elements":"0.38585","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00174","scoring_system":"epss","scoring_elements":"0.38497","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-1000088"},{"reference_url":"https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000088","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000088"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/commit/7b1a8373ecd69768c896000c7971dbf48948c1b5","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/commit/7b1a8373ecd69768c896000c7971dbf48948c1b5"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/issues/969","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/issues/969"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/pull/970","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/pull/970"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.3.0","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.3.0"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2018-1000088.yml","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2018-1000088.yml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/pull/328/files","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/pull/328/files"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000088","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000088"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891069","reference_id":"891069","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891069"},{"reference_url":"https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper/","reference_id":"CVE-2018-1000088-STORED-XSS-IN-DOORKEEPER","reference_type":"","scores":[{"value":"7.6","scoring_system":"cvssv3","scoring_elements":""}],"url":"https://blog.justinbull.ca/cve-2018-1000088-stored-xss-in-doorkeeper/"},{"reference_url":"https://github.com/advisories/GHSA-hwhh-2fwm-cfgw","reference_id":"GHSA-hwhh-2fwm-cfgw","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-hwhh-2fwm-cfgw"},{"reference_url"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token revocation, wrong auth/auth method\nDoorkeeper failed to implement OAuth Token Revocation (RFC ) in the following ways: Public clients making valid, unauthenticated calls to revoke a token would not have their token revoked Requests were not properly authenticating the *client credentials* but were, instead, looking at the access token in a second location Because of 2, the requests were also not authorizing confidential clients' ability to revoke a given token. It should only revoke tokens that belong to it. The security implication is: OAuth clients who \"log out\" a user expect to have the corresponding access & refresh tokens revoked, preventing an attacker who may have already hijacked the session from continuing to impersonate the victim. Because of the bug described above, this is not the case. As far as OWASP is concerned, this counts as broken authentication design. MITRE has assigned CVE-2016-6582 due to the security issues raised. An attacker, thanks to 1, can replay a hijacked session after a victim logs out/revokes their token. Additionally, thanks to 2 & 3, an attacker via a compromised confidential client could \"grief\" other clients by revoking their tokens (albeit this is an exceptionally narrow attack with little value).","references":[{"reference_url":"http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2016-6582","reference_id":"","reference_type":"","scores":[{"value":"0.00988","scoring_system":"epss","scoring_elements":"0.77228","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00988","scoring_system":"epss","scoring_elements":"0.77196","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2016-6582"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6582","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6582"},{"reference_url":"http://seclists.org/fulldisclosure/2016/Aug/105","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://seclists.org/fulldisclosure/2016/Aug/105"},{"reference_url":"https://github.com/advisories/GHSA-3m6r-39p3-jq25","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-3m6r-39p3-jq25"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/commit/fb938051777a3c9cb071e96fc66458f8f615bd53","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/doorkeeper-gem/doorkeeper/commit/fb938051777a3c9cb071e96fc66458f8f615bd53"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/issues/875","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/issues/875"},{"reference_url":"https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2016-6582.yml","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2016-6582.yml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6582","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6582"},{"reference_url":"https://web.archive.org/web/20170214021758/http://www.securityfocus.com/bid/92551","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20170214021758/http://www.securityfocus.com/bid/92551"},{"reference_url":"https://web.archive.org/web/20201207202519/http://www.securityfocus.com/archive/1/539268/100/0/threaded","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20201207202519/http://www.securityfocus.com/archive/1/539268/100/0/threaded"},{"reference_url":"http://www.openwall.com/li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