by Kastro
Paper/Archive/CVE-2026-16720

CVE-2026-16720

IBM API Connect — Multiple Vulnerabilities in IBM API Connect

EPSS 0.8%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 55.7.557 × 2011.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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 obtain valid access tokens for other users due to improper authentication. Authentication against a connected directory service is not sufficiently enforced, which could allow another user's identity to be assumed.

Affected

ProductAffectedFixed inSource
API Connect12.1.0.0 – 12.1.1.2–CNA
API Connect10.0.8.0 – 10.0.8.12–CNA

Scores by source

ibm (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

patchibm.com/support/pages/node/7295635patchibm.com/support/pages/node/7295637