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Critical · 9.6 CVE-2026-18535 EUVD-2026-118926GHSA-68pw-29w8-gp2w

IBM API Connect Denial of Service

Published Nov 7, 2026 · Updated Nov 8, 2026 · Assigned by ibm

Description

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to a Regular Expression Denial of Service (ReDoS) attack and to improper neutralisation of wildcard query operators.

Affected products

VendorProductAffectedFixed
IBM API Connect 12.1.0.0 – ≤ 12.1.1.2, 10.0.8.0 – ≤ 10.0.8.12 —

References