high
advisory
IBM API Connect: Account takeover via OAuth 2.0 open redirect (CVE-2026-17291)
IBM API Connect versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 contain an open redirect vulnerability during OAuth 2.0 sign-in, which may allow a remote authenticated attacker to have authentication results sent to an attacker-controlled location, potentially leading to account takeover.
CVE search metadata
CVE search record: CVE-2026-17291. Severity: high. CVSS: 8.7. KEV: no. Product: API Connect (10.0.8.0-10.0.8.12, 12.1.0.0-12.1.1.2). Brief: IBM API Connect: Account takeover via OAuth 2.0 open redirect (CVE-2026-17291). Brief link: https://feed.craftedsignal.io/briefs/2026-11-ibm-api-connect-redirect-80639435/
Triage facts
Revision 1- Applicability
- API Connect (10.0.8.0-10.0.8.12, 12.1.0.0-12.1.1.2)
- Evidence
- Unknown
- Severity
- High
- Sources
- 1 public source
- Freshness
- Revision 1Nov 7, 06:06 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance