CVE-2026-48522
2 advisories.
PyPI/pyjwt CVE-2026-48522: medium 4.2
PyJWKClient: missing scheme allowlist enables CVE-2024-21643-class SSRF + token forgery via file://, ftp://, data: schemes
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-993g-76c3-p5m4
- https://github.com/jpadilla/pyjwt/security/advisories/GHSA-993g-76c3-p5m4
- https://nvd.nist.gov/vuln/detail/CVE-2026-48522
- https://github.com/github/advisory-database/pull/8521
- https://github.com/jpadilla/pyjwt
- https://github.com/pypa/advisory-database/tree/main/vulns/pyjwt/PYSEC-2026-175.yaml
CVE-2026-48522 · published · modified · JSON
PyPI/pyjwt CVE-2026-48522: medium 4.2
PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient passes its uri argument directly to urllib.request.urlopen() which uses Python stdlib's default OpenerDirector register
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-2026-48522 · published · modified · JSON