{"schema_version":"1.7.5","id":"SUSE-SU-2026:2627-1","published":"2026-06-25T08:13:14Z","modified":"2026-06-26T08:15:07.639218361Z","related":["CVE-2026-48522","CVE-2026-48523","CVE-2026-48525","CVE-2026-48526"],"upstream":["CVE-2026-48522","CVE-2026-48523","CVE-2026-48525","CVE-2026-48526"],"summary":"Security update for python-PyJWT","details":"This update for python-PyJWT fixes the following issues\n\n- CVE-2026-48522: `PyJWKClient` passes URI arguments directly to `urllib.request.urlopen()` and allows for SSRF and\n  token forgery (bsc#1266798).\n- CVE-2026-48523: verifier-side algorithm allow-list bypass when `jwt.decode()` or `jwt.decode_complete()` are called\n  with a PyJWK key (bsc#1266799).\n- CVE-2026-48525: unbounded Base64URL decoding of unused payload segment in `b64=false` detached JWS allows for DoS\n  (bsc#1266801).\n- CVE-2026-48526: no validation of use of JSON Web Keys in HMAC algorithm when decoding JSON Web Tokens allows for\n  forged HS256 tokens (bsc#1266802).\n","affected":[{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Server 15 SP4-LTSS","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP4","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}},{"package":{"name":"python-PyJWT","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/python-PyJWT&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-150200.3.14.1"}]}],"ecosystem_specific":{"binaries":[{"python3-PyJWT":"2.4.0-150200.3.14.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2627-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262627-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266798"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266799"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266801"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266802"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-48522"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-48523"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-48525"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-48526"}]}