CVE-2026-18535
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IBM API Connect ReDoS via Wildcard Query

Publication date: 2026-11-07

Last updated on: 2026-11-07

Assigner: IBM Corporation

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.

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Meta Information

Published
2026-11-07
Last Modified
2026-11-07
Generated
2026-11-07
EPSS Evaluated
N/A
NVD
CVE-2026-18535
EUVD
EUVD-2026-118926

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
IBM API Connect From 12.1.0.0 (inc) to 12.1.1.2 (inc)
IBM API Connect From 10.0.8.0 (inc) to 10.0.8.12 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-1333 The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.

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