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Vulnerability record/PUBLISHED/Published Nov 7, 2026 04:32:11 UTC

CVE-2026-17190

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary JavaScript due to cross-site scripting. HTML content supplied by a provider is not sufficiently sanitized before it is displayed, which could allow script content to run in the user's browser.

Base score8.7/ 10
SeverityHighCVSS 3.1

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes
Base severityHigh
Attack vectorNetworkAV
Attack complexityLowAC
Privileges requiredLowPR
User interactionRequiredUI
ScopeChangedS
Confidentiality impactHighC
Integrity impactHighI
Availability impactNoneA
CVSS vector stringCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering Authorityibm
Last updatedNov 11, 2026 03:42:11 UTC
PublishedNov 7, 2026 04:32:11 UTC
ReservedJul 24, 2026 19:02:31 UTC