HIGH 7.5 Microsoft

CVE-2026-32597

PyJWT accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation)

Microsoft Security Update 2026-Mar: PyJWT accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation)

Affected Products

azl3 python-jwt 2.8.0-2 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32597
https://nvd.nist.gov/vuln/detail/CVE-2026-32597

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-08-10

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-03-10 via Microsoft. Affected: azl3 python-jwt 2.8.0-2 on Azure Linux 3.0.

vulnfeed aggregates 8893 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.