Vulnerability in Hclsoftware Velocity

CVE-2025-31991

Rate Limiting for attempting a user login is not being properly enforced, making HCL DevOps Velocity susceptible to brute-force attacks past the unsuccessful login attempt limit.  This vulnerability is fixed in 5.1.7.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-31991: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-31991?
CVE-2025-31991 is a medium-severity vulnerability in Hclsoftware Velocity, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 6.8/10. Published 2026-04-13.
How severe is CVE-2025-31991?
Medium severity. CVSS v3 base score is 6.8 out of 10.