CVE WATCH / VULNERABILITY DETAIL
CVE-2026-102269
MEDIUMCVSS 4.8NVD feed
Published 28 September 2026 · tracked since 29 September 2026
Description
PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, PyJWT signature segment is affected because signature segment decoding accepts characters outside the canonical Base64URL representation. This occurs when non-Base64URL characters are appended to a valid compact JWS signa
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-110199 MEDIUM 4.8
- CVE-2026-128128 HIGH 7.5
- CVE-2026-127217 MEDIUM 6.4
- CVE-2026-127216 MEDIUM 6.5
- CVE-2026-68905 HIGH 8.2
- CVE-2026-128089 HIGH 7.5
- CVE-2026-127215 HIGH 8.1
- CVE-2026-127214 HIGH 8.5
- CVE-2026-128088 LOW 2.2
- CVE-2026-128087 LOW 3.7