7.5

CVE-2025-13927: gitlab

CVSS: 7.5v3.1HighAnalyzed
AliasesCGA-3v86-ggfx-8j4jCGA-3x6x-c54c-75g4CGA-43g9-8fqh-w4cf
Published 22-01-2026Last modified 22-01-2026
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Vulnerability summary

CVE-2025-13927 is a high (CVSS 7.5) vulnerability in gitlab. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 57% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.83%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 0 · Related 1
CGA-745G-4MVM-HFG5

Timeline

  1. 22-01-2026
    PublishedVulnerability first disclosed.
  2. 22-01-2026
    Last modifiedVulnerability information updated.

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.9 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending crafted requests with malformed authentication data.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.83%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

-0.01 pp

From 0.84% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.83%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (hackerone.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Chainguard52 products
  • gitlab-docker-machine-18.8All versions (No fix recorded)
  • gitlab-docker-machine-fips-18.8All versions (No fix recorded)
  • gitlab-rails-ce-18.1All versions (No fix recorded)
  • gitlab-rails-ce-18.2All versions (No fix recorded)
  • gitlab-rails-ce-18.3All versions (No fix recorded)
Wolfi6 products
  • gitlab-docker-machine-18.8All versions (No fix recorded)
  • gitlab-runner-18.8All versions (No fix recorded)
  • gitlab-runner-helper-18.8All versions (No fix recorded)
  • gitlab-runner-helper-compat-18.8All versions (No fix recorded)
  • gitlab-runner-helper-oci-entrypoint-18.8All versions (No fix recorded)
Gitlab1 product
  • gitlab≥ 11.9, < 18.6.4 | ≥ 18.7, < 18.7.2 | ≥ 18.8, < 18.8.2 | ≥ 11.9.0, < 18.6.4 | ≥ 18.7.0, < 18.7.2 | ≥ 18.8.0, < 18.8.2

3 vendors · 59 products

References

5 links