Vulnerability in IBM API Connect

CVE-2026-17393

IBM API Connect 10.0.8.0 through 10.0.8.12 could allow a local attacker to obtain sensitive information due to the use of a cryptographically weak pseudo-random number generator.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17393?
CVE-2026-17393 is a medium-severity vulnerability in IBM API Connect, classified under Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG). CVSS score: 5.1/10. Published 2026-11-07.
How severe is CVE-2026-17393?
Medium severity. CVSS v3 base score is 5.1 out of 10.