CVE-2025-22149
LOWMicahParks jwkset 0.5.0-0.5.x - Use-After-Free in Auto-Caching HTTP Client
Title source: llmDescription
JWK Set (JSON Web Key Set) is a JWK and JWK Set Go implementation. Prior to 0.6.0, the project's provided HTTP client's local JWK Set cache should do a full replacement when the goroutine refreshes the remote JWK Set. The current behavior is to overwrite or append. This is a security issue for use cases that utilize the provided auto-caching HTTP client and where key removal from a JWK Set is equivalent to revocation. The affected auto-caching HTTP client was added in version v0.5.0 and fixed in v0.6.0. The only workaround would be to remove the provided auto-caching HTTP client and replace it with a custom implementation. This involves setting the HTTPClientStorageOptions.RefreshInterval to zero (or not specifying the value).
References (5)
Core 5
Core References
Third Party Advisory
https://www.vicarius.io/vsociety/posts/cve-2025-22149-detect-jwkset-vulnerability-in-go-projects-1
Third Party Advisory
https://www.vicarius.io/vsociety/posts/cve-2025-22149-mitigate-jwkset-vulnerability-in-go-projects
Vendor Advisory x_refsource_confirm
https://github.com/MicahParks/jwkset/security/advisories/GHSA-675f-rq2r-jw82
Issue Tracking x_refsource_misc
https://github.com/MicahParks/jwkset/issues/40
Scores
CVSS v4
2.1
EPSS
0.0052
EPSS Percentile
39.7%
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-672
Status
published
Products (2)
MicahParks/jwkset
0.5.0 - 0.6.0Go
MicahParks/jwkset
>= 0.5.0, < 0.6.0
Published
Jan 09, 2025
Tracked Since
Feb 18, 2026