6.5

CVE-2025-2615: gitlab

CVSS: 6.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-2615CGA-273g-q2jf-vcgfCGA-4r97-34xj-rv49
Published 15-11-2025Last modified 17-11-2025
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Vulnerability summary

CVE-2025-2615 is a medium (CVSS 6.5) vulnerability in gitlab. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.34%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 0 · Related 2
CGA-2QPV-MG26-PJGGCGA-676G-CM52-QV5P

Timeline

  1. 15-11-2025
    PublishedVulnerability first disclosed.
  2. 17-11-2025
    Last modifiedVulnerability information updated.

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that could have allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through WebSocket connections.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

26%

Versus all other CVEs

30-day change

+0.02 pp

From 0.32% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.34%

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

Chainguard8 products
  • gitlab-rails-ce-assets-18.1< 18.1.6-r1
  • gitlab-rails-ce-assets-18.2< 18.2.8-r1
  • gitlab-rails-ce-assets-fips-18.1< 18.1.6-r2
  • gitlab-rails-ce-doc-fips-18.2< 18.2.8-r2
  • gitlab-workhorse-ce-18.1< 18.1.6-r2
Gitlab1 product
  • gitlab≥ 16.7, < 18.3.6 | ≥ 18.4, < 18.4.4 | ≥ 18.5, < 18.5.2 | ≥ 16.7.0, < 18.3.6 | ≥ 18.4.0, < 18.4.4 | ≥ 18.5.0, < 18.5.2
Ubuntu1 product
  • gitlabAll versions (No fix recorded)

3 vendors · 10 products

References

7 links