CVE-2026-18195

EUVD-2026-119699
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.30 could allow a remote attacker to perform content spoofing due to improper output encoding of error messages.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ibmCNA
4.2 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
ibmconnect\
13.0.1.0 ≤
𝑥
≤ 13.0.8.2
CNA
ibmconnect\
12.0.1.0 ≤
𝑥
≤ 12.0.12.30
CNA
Common Weakness Enumeration
References
https://www.ibm.com/support/pages/node/7293505