CVE-2026-17337

HighCVSS 7.4/10Last modified Nov 11, 2026

Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to bypass authentication due to improper certificate validation. A certificate check is not performed reliably in all cases, which could allow a connection to be accepted without proper authentication.

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-362

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Nov 7, 2026
Last modified
Nov 11, 2026
NVD status
Undergoing Analysis

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CVE-2026-17337: High severity, CVSS 7.4 | Vulnix