CVE-2025-10004: gitlab DoS — Fix

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.12 to 18.2.8, 18.3 to 18.3.4, and 18.4 to 18.4.2 that could make the GitLab instance unresponsive or severely degraded by sending crafted GraphQL queries requesting large repository blobs.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
gitlab	gitlab	13.12.0 — 18.2.8
gitlab	gitlab	13.12.0 — 18.2.8
gitlab	gitlab	18.3.0 — 18.3.4
gitlab	gitlab	18.3.0 — 18.3.4
gitlab	gitlab	18.4.0 — 18.4.2
gitlab	gitlab	18.4.0 — 18.4.2

References

Advisories & Patches

https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/

Other References

https://gitlab.com/gitlab-org/gitlab/-/issues/568121 https://hackerone.com/reports/3026555

Frequently Asked Questions

What is CVE-2025-10004? +

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.12 to 18.2.8, 18.3 to 18.3.4, and 18.4 to 18.4.2 that could make the GitLab instance unresponsive or severely degraded by sending crafted GraphQL queries requesting large repository blobs. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-10004? +

CVE-2025-10004 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-10004? +

CVE-2025-10004 affects products from gitlab, specifically: gitlab. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-10004? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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