CVE-2026-48524
2 advisories.
PyPI/pyjwt CVE-2026-48524: low 3.7
PyJWKClient unbounded JWKS endpoint requests via attacker-controlled kid values (DoS)
Action: Upgrade pyjwt to 2.13.0 or later.
pip install pyjwt==2.13.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.0.0 | 2.13.0 | - |
Fixed versions
| 2.13.0 |
Sources
- osv: GHSA-fhv5-28vv-h8m8
- https://github.com/jpadilla/pyjwt/security/advisories/GHSA-fhv5-28vv-h8m8
- https://nvd.nist.gov/vuln/detail/CVE-2026-48524
- https://github.com/github/advisory-database/pull/8522
- https://github.com/jpadilla/pyjwt
- https://github.com/pypa/advisory-database/tree/main/vulns/pyjwt/PYSEC-2026-177.yaml
CVE-2026-48524 · published · modified · JSON
PyPI/pyjwt CVE-2026-48524: low 3.7
PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient.get_signing_key() forces a fresh HTTP request to the JWKS endpoint for every JWT with an unknown kid value, with no rat
Action: Upgrade pyjwt to 2.13.0 or later.
pip install pyjwt==2.13.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.13.0 | - |
Fixed versions
| 2.13.0 |
Sources
CVE-2026-48524 · published · modified · JSON