Vulnerability in GitLab

CVE-2025-10868

An issue has been discovered in GitLab CE/EE affecting all versions from 17.4 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 where certain string conversion methods exhibit performance degradation with large inputs.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.003 (15.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.4% 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-2025-10868: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • GitLab — versions 18.4.0, 18.3, 18.4

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-10868?
CVE-2025-10868 is a low-severity vulnerability in GitLab, classified under CWE-840. CVSS score: 3.5/10. Published 2025-09-26.
How severe is CVE-2025-10868?
Low severity. CVSS v3 base score is 3.5 out of 10.