Distrust compromised intermediate certificates in crypto/x509
Exact source revision recorded 29 Oct 2026 11:12:45 UTC. It does not establish the source's current position. Latest evidence.
osv · GO-2026-6809
PublishedOn most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was added in crypto/x509 to return an error when calling Verify with any of the known intermediate certificates that are no longer considered to be trustworthy.
- Source published
- 21 Oct 2026 00:27:29 UTC
- Source modified
- 29 Oct 2026 10:55:54 UTC
- Observed here
- 29 Oct 2026 11:12:45 UTC
- Source terms
- OSV · upstream source license applies
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