CVE-2026-48525
2 advisories.
PyPI/pyjwt CVE-2026-48525: medium 5.3, EPSS 0.41%
PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS
Action: Upgrade pyjwt to 2.13.0 or later.
pip install pyjwt==2.13.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.8.0 | 2.13.0 | - |
Fixed versions
| 2.13.0 |
Sources
- osv: GHSA-w7vc-732c-9m39
- https://github.com/jpadilla/pyjwt/security/advisories/GHSA-w7vc-732c-9m39
- https://nvd.nist.gov/vuln/detail/CVE-2026-48525
- https://github.com/jpadilla/pyjwt
- https://github.com/pypa/advisory-database/tree/main/vulns/pyjwt/PYSEC-2026-178.yaml
CVE-2026-48525 · published · modified · JSON
PyPI/pyjwt CVE-2026-48525: medium 5.3, EPSS 0.41%
PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option ("b64": false, RFC 7797), PyJWT performs Base64URL decod
Action: Upgrade pyjwt to 2.13.0 or later.
pip install pyjwt==2.13.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.8.0 | 2.13.0 | - |
Fixed versions
| 2.13.0 |
Sources
CVE-2026-48525 · published · modified · JSON