Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/938330?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/938330?format=api", "purl": "pkg:deb/debian/ruby-rack@2.1.1-2?distro=trixie", "type": "deb", "namespace": "debian", "name": "ruby-rack", "version": "2.1.1-2", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "2.1.1-5", "latest_non_vulnerable_version": "3.2.6-2", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/50562?format=api", "vulnerability_id": "VCID-yw62-qbkq-9ygq", "summary": "Possible Information Leak / Session Hijack Vulnerability in Rack\nThere's a possible information leak / session hijack vulnerability in Rack. Attackers may be able to find and hijack sessions by using timing attacks targeting the session id. Session ids are usually stored and indexed in a database that uses some kind of scheme for speeding up lookups of that session id. By carefully measuring the amount of time it takes to look up a session, an attacker may be able to find a valid session id and hijack the session.\n\nThe session id itself may be generated randomly, but the way the session is indexed by the backing store does not use a secure comparison.\n\n### Impact\n\nThe session id stored in a cookie is the same id that is used when querying the backing session storage engine. Most storage mechanisms (for example a database) use some sort of indexing in order to speed up the lookup of that id. By carefully timing requests and session lookup failures, an attacker may be able to perform a timing attack to determine an existing session id and hijack that session.\n\n## Releases\n\nThe 1.6.12 and 2.0.8 releases are available at the normal locations.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### Patches\n\nTo aid users who aren't able to upgrade immediately we have provided patches for\nthe two supported release series. They are in git-am format and consist of a\nsingle changeset.\n\n* 1-6-session-timing-attack.patch - Patch for 1.6 series\n* 2-0-session-timing-attack.patch - Patch for 2.6 series\n\n### Credits\n\nThanks Will Leinweber for reporting this!", "references": [ { "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00016.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00016.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-16782.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.9", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-16782.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-16782", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00892", "scoring_system": "epss", "scoring_elements": "0.75593", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00892", "scoring_system": "epss", "scoring_elements": "0.75631", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00892", "scoring_system": "epss", "scoring_elements": "0.75647", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00892", "scoring_system": "epss", "scoring_elements": "0.75636", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79361", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.7936", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79285", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79291", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79315", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79301", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79327", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79357", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79336", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79334", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01251", "scoring_system": "epss", "scoring_elements": "0.79345", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-16782" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16782", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16782" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/rack/rack", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rack/rack" }, { "reference_url": "https://github.com/rack/rack/commit/7fecaee81f59926b6e1913511c90650e76673b38", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rack/rack/commit/7fecaee81f59926b6e1913511c90650e76673b38" }, { "reference_url": "https://github.com/rack/rack/security/advisories/GHSA-hrqr-hxpp-chr3", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rack/rack/security/advisories/GHSA-hrqr-hxpp-chr3" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2019-16782.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2019-16782.yml" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZXMWILCICQLA2BYSP6I2CRMUG53YBLX", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZXMWILCICQLA2BYSP6I2CRMUG53YBLX" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HZXMWILCICQLA2BYSP6I2CRMUG53YBLX", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HZXMWILCICQLA2BYSP6I2CRMUG53YBLX" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16782", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16782" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2019/12/18/2", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2019/12/18/2" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2019/12/18/3", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2019/12/18/3" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2019/12/19/3", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2019/12/19/3" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/04/08/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/04/08/1" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/04/09/2", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/04/09/2" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1789100", "reference_id": "1789100", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1789100" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946983", "reference_id": "946983", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946983" }, { "reference_url": "https://github.com/advisories/GHSA-hrqr-hxpp-chr3", "reference_id": "GHSA-hrqr-hxpp-chr3", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hrqr-hxpp-chr3" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:2480", "reference_id": "RHSA-2020:2480", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:2480" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:4366", "reference_id": "RHSA-2020:4366", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:4366" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1313", "reference_id": "RHSA-2021:1313", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1313" }, { "reference_url": "https://usn.ubuntu.com/USN-5253-1/", "reference_id": "USN-USN-5253-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/USN-5253-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/938330?format=api", "purl": "pkg:deb/debian/ruby-rack@2.1.1-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@2.1.1-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938322?format=api", "purl": "pkg:deb/debian/ruby-rack@2.1.4-3%2Bdeb11u2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1j61-5e8x-7fbd" }, { "vulnerability": "VCID-2p73-rc9t-rudb" }, { "vulnerability": "VCID-2qba-a6bp-ryak" }, { "vulnerability": "VCID-5twm-pqc2-xyfn" }, { "vulnerability": "VCID-dh75-6jyw-1ke2" }, { "vulnerability": "VCID-j34j-bgfd-8fez" }, { "vulnerability": "VCID-jg77-mm5c-gydu" }, { "vulnerability": "VCID-m98a-mcyb-c7fm" }, { "vulnerability": "VCID-metf-cghw-p3b5" }, { "vulnerability": "VCID-p3dk-p1gb-kkem" }, { "vulnerability": "VCID-pbu7-4hdm-s3a6" }, { "vulnerability": "VCID-pnz8-yes1-pfc7" }, { "vulnerability": "VCID-wvs1-dhwp-ebat" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@2.1.4-3%252Bdeb11u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938320?format=api", "purl": "pkg:deb/debian/ruby-rack@2.2.20-0%2Bdeb12u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1j61-5e8x-7fbd" }, { "vulnerability": "VCID-2p73-rc9t-rudb" }, { "vulnerability": "VCID-2qba-a6bp-ryak" }, { "vulnerability": "VCID-5twm-pqc2-xyfn" }, { "vulnerability": "VCID-dh75-6jyw-1ke2" }, { "vulnerability": "VCID-j34j-bgfd-8fez" }, { "vulnerability": "VCID-jg77-mm5c-gydu" }, { "vulnerability": "VCID-m98a-mcyb-c7fm" }, { "vulnerability": "VCID-metf-cghw-p3b5" }, { "vulnerability": "VCID-p3dk-p1gb-kkem" }, { "vulnerability": "VCID-pbu7-4hdm-s3a6" }, { "vulnerability": "VCID-pnz8-yes1-pfc7" }, { "vulnerability": "VCID-wvs1-dhwp-ebat" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@2.2.20-0%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938325?format=api", "purl": "pkg:deb/debian/ruby-rack@3.1.18-1~deb13u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1j61-5e8x-7fbd" }, { "vulnerability": "VCID-2p73-rc9t-rudb" }, { "vulnerability": "VCID-2qba-a6bp-ryak" }, { "vulnerability": "VCID-5twm-pqc2-xyfn" }, { "vulnerability": "VCID-dh75-6jyw-1ke2" }, { "vulnerability": "VCID-j34j-bgfd-8fez" }, { "vulnerability": "VCID-jg77-mm5c-gydu" }, { "vulnerability": "VCID-m98a-mcyb-c7fm" }, { "vulnerability": "VCID-metf-cghw-p3b5" }, { "vulnerability": "VCID-p3dk-p1gb-kkem" }, { "vulnerability": "VCID-pbu7-4hdm-s3a6" }, { "vulnerability": "VCID-pnz8-yes1-pfc7" }, { "vulnerability": "VCID-wvs1-dhwp-ebat" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@3.1.18-1~deb13u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938323?format=api", "purl": "pkg:deb/debian/ruby-rack@3.1.18-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-9rpp-9xss-duf6" }, { "vulnerability": "VCID-skxv-7he3-xqgc" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@3.1.18-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938324?format=api", "purl": "pkg:deb/debian/ruby-rack@3.2.5-2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1j61-5e8x-7fbd" }, { "vulnerability": "VCID-2p73-rc9t-rudb" }, { "vulnerability": "VCID-2qba-a6bp-ryak" }, { "vulnerability": "VCID-5twm-pqc2-xyfn" }, { "vulnerability": "VCID-dh75-6jyw-1ke2" }, { "vulnerability": "VCID-j34j-bgfd-8fez" }, { "vulnerability": "VCID-jg77-mm5c-gydu" }, { "vulnerability": "VCID-m98a-mcyb-c7fm" }, { "vulnerability": "VCID-metf-cghw-p3b5" }, { "vulnerability": "VCID-p3dk-p1gb-kkem" }, { "vulnerability": "VCID-pbu7-4hdm-s3a6" }, { "vulnerability": "VCID-pnz8-yes1-pfc7" }, { "vulnerability": "VCID-wvs1-dhwp-ebat" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@3.2.5-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1059652?format=api", "purl": "pkg:deb/debian/ruby-rack@3.2.6-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@3.2.6-2%3Fdistro=trixie" } ], "aliases": [ "CVE-2019-16782", "GHSA-hrqr-hxpp-chr3" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-yw62-qbkq-9ygq" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-rack@2.1.1-2%3Fdistro=trixie" }