3.5

CVE-2026-100104: gitlab Server-Side Request Forgery (SSRF)

CVSS: 3.5v3.1LowAnalyzed
AliasesCGA-2448-gx98-3mr4CGA-28x7-229c-hgcgCGA-2q73-r9g7-xmw9
Published 13-10-2026Last modified 14-10-2026
Open JSON

Vulnerability summary

CVE-2026-100104 is a low (CVSS 3.5) Server-Side Request Forgery (SSRF) vulnerability in gitlab. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 7.7% of scored vulnerabilities.

Overall risk
14/100
0100
Low · default modelHow is this calculated?
CVSS score
3.5/10
010
Low · v3.1 (NVD)
EPSS score
0.19%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-10-2026
    PublishedVulnerability first disclosed.
  2. 14-10-2026
    Last modifiedVulnerability information updated.

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery and reach internal network resources due to a time-of-check to time-of-use race condition in URL validation during repository import operations.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

13-10-202619-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard81 products
  • gitlab-docker-machine-19.2All versions (No fix recorded)
  • gitlab-docker-machine-19.3All versions (No fix recorded)
  • gitlab-docker-machine-19.4All versions (No fix recorded)
  • gitlab-docker-machine-fips-19.2All versions (No fix recorded)
  • gitlab-docker-machine-fips-19.3All versions (No fix recorded)
Wolfi12 products
  • gitlab-docker-machine-19.2All versions (No fix recorded)
  • gitlab-docker-machine-19.3All versions (No fix recorded)
  • gitlab-runner-19.2All versions (No fix recorded)
  • gitlab-runner-19.3All versions (No fix recorded)
  • gitlab-runner-helper-19.2All versions (No fix recorded)
Gitlab1 product
  • gitlab≥ 10.3, < 19.2.8 | ≥ 19.3, < 19.3.5 | ≥ 19.4, < 19.4.2 | ≥ 10.3.0, < 19.2.8 | ≥ 19.3.0, < 19.3.5 | ≥ 19.4.0, < 19.4.2
Ubuntu1 product
  • gitlabAll versions (No fix recorded)

4 vendors · 95 products

References

4 links