Vulnerability details

CVE-2026-17297

IBM API Connect

Multiple Vulnerabilities in IBM API Connect

CVSS 3.1

9.6Critical

Official description

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 attacker to perform an account takeover due to an open redirect vulnerability. The redirect address used during sign-in is not sufficiently validated, which could allow authentication results to be sent to an attacker-controlled location.

CVSS scores

Score	Version	Source	Vector
9.6Critical	3.1	CVEProject cvelistV5 (CNA) (ibm)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
IBM	API Connect	10.0.8.0 ≤ v ≤ 10.0.8.12	CVEProject cvelistV5 (CNA)
IBM	API Connect	12.1.0.0 ≤ v ≤ 12.1.1.2	CVEProject cvelistV5 (CNA)

References and advisories

https://www.ibm.com/support/pages/node/7295635 vendor-advisorypatch
https://www.ibm.com/support/pages/node/7295637 vendor-advisorypatch

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Details

Published: 2026-11-07
Last updated: 2026-11-09
State: Published
Assigner (CNA): ibm
Kolun priority: 27 · Low

Exploit prediction (EPSS)

0.61%

Probability of exploitation in 30 days

49.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-601
URL Redirection to Untrusted Site