CVE-2025-0376: gitlab XSS (CVSS 8.7)

Description

An XSS vulnerability exists in GitLab CE/EE affecting all versions from 13.3 prior to 17.6.5, 17.7 prior to 17.7.4 and 17.8 prior to 17.8.2 that allows an attacker to execute unauthorized actions via a change page.

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CVSS v3.1 Score

8.7

HIGH

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
gitlab	gitlab	13.3.0 — 17.6.5
gitlab	gitlab	13.3.0 — 17.6.5
gitlab	gitlab	17.7.0 — 17.7.4
gitlab	gitlab	17.7.0 — 17.7.4
gitlab	gitlab	17.8.0 — 17.8.2
gitlab	gitlab	17.8.0 — 17.8.2

References

Other References

https://gitlab.com/gitlab-org/gitlab/-/issues/512603 https://hackerone.com/reports/2930243

Frequently Asked Questions

What is CVE-2025-0376? +

An XSS vulnerability exists in GitLab CE/EE affecting all versions from 13.3 prior to 17.6.5, 17.7 prior to 17.7.4 and 17.8 prior to 17.8.2 that allows an attacker to execute unauthorized actions via a change page. It has a CVSS v3.1 base score of 8.7 (HIGH).

How severe is CVE-2025-0376? +

CVE-2025-0376 has a CVSS v3.1 score of 8.7 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-0376? +

CVE-2025-0376 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-2025-0376? +

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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CVE-2025-0376