VULNERABILITY INTELLIGENCE

CVE-2026-80231

CVSS score7.5 HIGH
EPSS probability0.90%
CISA KEVNot currently listed
Published2026-09-06
Last modified2026-09-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A flaw in libcurl makes it wrongly reuse an existing HTTPS connection setup for a given hostname even when using a different Native CA Store setting (`CURLSSLOPT_NATIVE_CA`) than when the connection was created.

Weakness classification

  • 2499f714-1537-4658-8207-48ae4bb9eae9: CWE-488
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-488

Primary references