CRITICALCVSS v4 9.4Vulnerability
CVE-2026-115557
Python 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.
Properties
- Severity
- CRITICAL
- Nvd fetched at
- 2026-10-24T18:39:02.002249+00:00
- Cvss score
- 9.4
- Cvss severity
- CRITICAL
- Retrieved at
- 2026-10-24T18:40:17+00:00
- Score
- 9.4
- Last source
- NVD
- Cvss version
- 4.0
- Cve id
- CVE-2026-115557
- Cvss vector
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- First seen by Signal
- 2026-10-24T18:40:17+00:00
- Vector
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Published at
- 2026-10-24T15:17:33.600
- Last modified
- 2026-10-24T18:16:48.250
Related Entities (1)
HAS_WEAKNESS (1)
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