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This vulnerability is fixed in 1.6.11.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-41425.json","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-41425.json"},{"reference_url":"https://github.com/authlib/authlib","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/authlib/authlib"},{"reference_url":"https://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41425","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/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-2026-41425"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461690","reference_id":"2461690","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461690"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/49680?format=json","purl":"pkg:pypi/authlib@1.6.11","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-sk4t-73s6-rqg9"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/authlib@1.6.11"}],"aliases":["CVE-2026-41425","GHSA-jj8c-mmj3-mmgv","PYSEC-2026-25"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-hrf7-xz6n-efcg"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/51284?format=json","vulnerability_id":"VCID-sk4t-73s6-rqg9","summary":"Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.12 and 1.7.1, an unauthenticated open redirect in Authlib's OpenIDImplicitGrant and OpenIDHybridGrant authorization endpoint lets a remote attacker cause the authorization server to issue an HTTP 302 to an attacker-chosen URL by submitting an authorization request that omits the openid scope. This vulnerability is fixed in 1.6.12 and 1.7.1.","references":[{"reference_url":"https://github.com/authlib/authlib","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/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/authlib/authlib"},{"reference_url":"https://github.com/authlib/authlib/releases/tag/v1.6.12","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/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/authlib/authlib/releases/tag/v1.6.12"},{"reference_url":"https://github.com/authlib/authlib/releases/tag/v1.7.1","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/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/authlib/authlib/releases/tag/v1.7.1"},{"reference_url":"https://github.com/authlib/authlib/security/advisories/GHSA-r95x-qfjj-fjj2","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/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/authlib/authlib/security/advisories/GHSA-r95x-qfjj-fjj2"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/75185?format=json","purl":"pkg:pypi/authlib@1.6.12","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/authlib@1.6.12"},{"url":"http://public2.vulnerablecode.io/api/packages/119960?format=json","purl":"pkg:pypi/authlib@1.7.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/authlib@1.7.1"}],"aliases":["CVE-2026-44681","GHSA-r95x-qfjj-fjj2","PYSEC-2026-188"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-sk4t-73s6-rqg9"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/36812?format=json","vulnerability_id":"VCID-tk6q-528z-rye4","summary":"lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode call, HMAC verification is allowed with any asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.)","references":[{"reference_url":"https://github.com/lepture/authlib","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lepture/authlib"},{"reference_url":"https://github.com/lepture/authlib/issues/654","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lepture/authlib/issues/654"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/authlib/PYSEC-2024-52.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pypa/advisory-database/tree/main/vulns/authlib/PYSEC-2024-52.yaml"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00032.html","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00032.html"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU"},{"reference_url":"https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37568","reference_id":"CVE-2024-37568","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37568"},{"reference_url":"https://github.com/advisories/GHSA-5357-c2jx-v7qh","reference_id":"GHSA-5357-c2jx-v7qh","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-5357-c2jx-v7qh"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/41563?format=json","purl":"pkg:pypi/authlib@1.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-hrf7-xz6n-efcg"},{"vulnerability":"VCID-sk4t-73s6-rqg9"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/authlib@1.3.1"}],"aliases":["CVE-2024-37568","GHSA-5357-c2jx-v7qh","PYSEC-2024-52"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-tk6q-528z-rye4"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/authlib@0.10"}