Red Hat Security Advisory: python-jwt security update
Affects Red Hat python-jwtSource GCVE Database
Not known to be exploited · CVSS 7.5 High : upgrade Red Hat pyjwt to 2.12.0 soon.
Data as of 2 Nov 2026, 06:31 UTC
- Patch
- Available – fixed in 2.12.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 1 Nov 2026.
What to do
Upgrade pyjwt to 2.12.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| jpadillapyjwt | Affected
| Fixed in
|
PyPIpyjwtpkg:pypi/pyjwtOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released a security update for python-jwt in Red Hat Enterprise Linux 8 to address this vulnerability. Users should apply the update as described in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate the issue. No additional mitigation steps are indicated by the vendor.
Description
A security vulnerability in the PyJWT library used in Red Hat Enterprise Linux 8 allows acceptance of unknown 'crit' header extensions, violating RFC 7515 section 4.1.11 requirements. This issue is tracked as CVE-2026-32597 and has been rated with an important security impact by Red Hat. A security update is available to address this issue.