3.7

CVE-2026-6976: gitlab

CVSS: 3.7v3.1LowAnalyzed
AliasesUBUNTU-CVE-2026-6976CGA-24g6-cfmv-j7frCGA-2688-jp3x-3r22
Published 11-06-2026Last modified 11-06-2026
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Vulnerability summary

CVE-2026-6976 is a low (CVSS 3.7) vulnerability in gitlab. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
3.7/10
010
Low · v3.1 (CVE.org)
EPSS score
0.23%
0%100%
Low · +0.07 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-F35H-8PFG-F7F3

Timeline

  1. 11-06-2026
    PublishedVulnerability first disclosed.
  2. 11-06-2026
    Last modifiedVulnerability information updated.

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to hide changes from merge request diff views due to improper input handling of file names.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

+0.07 pp

From 0.16% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.23%

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

Chainguard143 products
  • gitaly-config-19.0< 19.0.2-r0
  • gitlab-base-19.0< 19.0.2-r0
  • gitlab-base-fips-19.0< 19.0.2-r0
  • gitlab-certificates-19.0< 19.0.2-r0
  • gitlab-cfssl-self-sign-scripts-19.0< 19.0.2-r0
Wolfi42 products
  • gitlab-docker-machine-18.10All versions (No fix recorded)
  • gitlab-docker-machine-18.11All versions (No fix recorded)
  • gitlab-docker-machine-18.6All versions (No fix recorded)
  • gitlab-docker-machine-18.7All versions (No fix recorded)
  • gitlab-docker-machine-18.8All versions (No fix recorded)
Gitlab1 product
  • gitlab≥ 15.9, < 18.10.8 | ≥ 18.11, < 18.11.5 | ≥ 19.0, < 19.0.2 | ≥ 15.9.0, < 18.10.8 | ≥ 18.11.0, < 18.11.5 | ≥ 19.0.0, < 19.0.2
Ubuntu1 product
  • gitlabAll versions (No fix recorded)

4 vendors · 187 products

References

7 links