Distrust compromised intermediate certificates in ssl module
Exact source revision recorded 24 Oct 2026 20:17:04 UTC. It does not establish the source's current position. Latest evidence.
cve-program · CVE-2026-115557
PublishedPython has added a denylist for known compromised certificates to the "ssl" module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.
- Source published
- 24 Oct 2026 14:15:14 UTC
- Source modified
- 24 Oct 2026 18:07:53 UTC
- Observed here
- 24 Oct 2026 20:17:04 UTC
- Source terms
- CVE Program Terms of Use
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CVSS 4.0 · 9.4 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H