IBM API Connect: Information disclosure via attribute modification (CVE-2026-17394)
IBM API Connect versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 contain a vulnerability that could allow a remote authenticated attacker to obtain sensitive information due to improperly controlled modification of object attributes.
CVE search metadata
CVE search record: CVE-2026-17394. Severity: critical. CVSS: 9.6. KEV: no. Product: IBM API Connect 10.0.8.0 through 10.0.8.12, IBM API Connect 12.1.0.0 through 12.1.1.2. Brief: IBM API Connect: Information disclosure via attribute modification (CVE-2026-17394). Brief link: https://feed.craftedsignal.io/briefs/2026-11-ibm-api-connect-attr-modification/
Triage facts
Revision 1- Applicability
- IBM API Connect 10.0.8.0 through 10.0.8.12, IBM API Connect 12.1.0.0 through 12.1.1.2
- Evidence
- Unknown
- Severity
- Critical
- Sources
- 1 public source
- Freshness
- Revision 1Nov 7, 05:55 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
IBM API Connect (versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2) is affected by a vulnerability involving improperly controlled modification of object attributes. A remote authenticated attacker may provide a user-supplied value that changes an access-related setting, potentially leading to the exposure of sensitive information. The CVSS v3.1 base score for this vulnerability is 9.6.