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Vulnerability record/PUBLISHED/Published Nov 7, 2026 04:33:11 UTC

CVE-2026-17319

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to modify tool configuration and cause a denial of service due to improper authorization. Information supplied by the client is relied on when deciding what a user is allowed to do, which could allow unauthorized changes that disrupt service.

Base score7.1/ 10
SeverityHighCVSS 3.1

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes
Base severityHigh
Attack vectorAdjacentAV
Attack complexityHighAC
Privileges requiredLowPR
User interactionNoneUI
ScopeChangedS
Confidentiality impactLowC
Integrity impactHighI
Availability impactLowA
CVSS vector stringCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:L

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 7, 2026 04:33:11 UTC
PublishedNov 7, 2026 04:33:11 UTC
ReservedJul 25, 2026 01:50:47 UTC