CVE-2026-9204: gitlab Server-Side Request Forgery (SSRF)
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Vulnerability summary
CVE-2026-9204 is a medium (CVSS 6.5) Server-Side Request Forgery (SSRF) vulnerability in gitlab. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 11-06-2026PublishedVulnerability first disclosed.
- 11-06-2026Last modifiedVulnerability information updated.
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 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 to read arbitrary files from the Gitaly server and access internal network resources during repository import, due to insufficient validation of secondary URLs.
CVSS metrics
5 scores · 5 sources · 1 version- CVE.orgCNA5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · WolfiEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
- OSV · ChainguardEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
+0.11 pp
From 0.25% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard65 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
Wolfi18 products
- gitlab-docker-machine-18.10All versions (No fix recorded)
- gitlab-docker-machine-18.11All versions (No fix recorded)
- gitlab-docker-machine-19.0< 19.0.2-r0
- gitlab-runner-18.10All versions (No fix recorded)
- gitlab-runner-18.11All versions (No fix recorded)
Gitlab1 product
- gitlab≥ 18.10, < 18.10.8 | ≥ 18.11, < 18.11.5 | ≥ 19.0, < 19.0.2 | ≥ 18.10.0, < 18.10.8 | ≥ 18.11.0, < 18.11.5 | ≥ 19.0.0, < 19.0.2
Ubuntu1 product
- gitlabAll versions (No fix recorded)
4 vendors · 85 products