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Servers and applications

CVE-2025-31123

Expired JWT Keys Usable for Authorization Grants

Severity
High 8.7
Published
31 Mar 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.66.16, 2.67.13, 2.68.9, 2.69.9, 2.70.8, 2.71.6
Also known as
GHSA-h3q7-347g-qwhf
Sources
NVD, Project advisories (GitHub)

Description

Zitadel is open-source identity infrastructure software. A vulnerability existed where expired keys can be used to retrieve tokens. Specifically, ZITADEL fails to properly check the expiration date of the JWT key when used for Authorization Grants. This allows an attacker with an expired key to obtain valid access tokens. This vulnerability does not affect the use of JWT Profile for OAuth 2.0…

Affected software

SoftwareAffected versions
ZITADELServers and applications · cpe:a:zitadel:zitadel
  • From 2.71.0 before 2.71.6
  • From 2.70.0 before 2.70.8
  • From 2.69.0 before 2.69.9
  • From 2.68.0 before 2.68.9
All 9 release lines
  • From 2.62.0 before 2.63.9
  • From 2.64.0 before 2.64.6
  • From 2.65.0 before 2.65.7
  • From 2.66.0 before 2.66.16
  • From 2.67.0 before 2.67.13
  • From 2.68.0 before 2.68.9
  • From 2.69.0 before 2.69.9
  • From 2.70.0 before 2.70.8
  • From 2.71.0 before 2.71.6
ZITADELServers and applications · github:zitadel/zitadel
  • From 2.62.0 before 2.63.9

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-31123
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-31123
  • GitHub Advisory Database https://github.com/advisories/GHSA-h3q7-347g-qwhf
  • github.com https://github.com/zitadel/zitadel/security/advisories/GHSA-h3q7-347g-qwhf