CVE-2025-0376
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAn 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.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceCross-site scripting (XSS) vulnerability in GitLab CE/EE allows attackers to inject malicious scripts through a change page, potentially executing unauthorized actions on behalf of authenticated users or stealing session credentials.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 13.3.0, < 17.6.5>= 17.7.0, < 17.7.4>= 17.8.0, < 17.8.2CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check GitLab version in web interfaceLog into the GitLab instance as an administrator or user. Scroll to the footer of any GitLab page. The version number is displayed there (e.g., 'GitLab 17.8.1').Affected if The displayed version falls within any of these ranges: >= 13.3.0 and < 17.6.5, OR >= 17.7.0 and < 17.7.4, OR >= 17.8.0 and < 17.8.2.
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Check GitLab version via command lineOn the GitLab server, run `gitlab-rake gitlab:env:info` or `gitlab --version` to retrieve the installed version number.Affected if The command output shows a version matching any of these ranges: >= 13.3.0 and < 17.6.5, OR >= 17.7.0 and < 17.7.4, OR >= 17.8.0 and < 17.8.2.
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Check GitLab version via APIMake an authenticated API request to `/api/v4/version` (e.g., `curl --header "PRIVATE-TOKEN: your_token" https://your-gitlab-instance/api/v4/version`). The response contains a `version` field.Affected if The API response version falls within any of the affected ranges listed above.
If any of the detection methods reveal a GitLab version matching the affected ranges (13.3.0 to 17.6.4, 17.7.0 to 17.7.3, or 17.8.0 to 17.8.1), the environment is vulnerable to this XSS flaw.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped17.6.517.7.417.8.2
Upgrade GitLab to versions 17.6.5, 17.7.4, or 17.8.2 or later. Alternatively, implement input validation/output encoding as a compensating control if immediate upgrade is not feasible.
Upgrade to GitLab 17.8.2 (or the latest 17.x stable release)
- 1. Back up your GitLab instance database and configuration files before proceeding with the upgrade
- 2. Review the GitLab upgrade documentation for your installation method (Omnibus, source, or Docker)
- 3. Plan appropriate maintenance window as upgrade may require downtime
- 4. For Omnibus installations: Update your package repository and install the new version using 'apt-get update' and 'apt-get install gitlab-ee' (or 'gitlab-ce')
- 5. For source installations: Clone the specific tag (e.g., v17.8.2) and follow the upgrade guide
- 6. After upgrade, run 'gitlab-ctl reconfigure' for Omnibus installations
- 7. Verify the upgrade was successful by checking the GitLab version in the Admin Area > Metrics and profiling > Version
- 8. Test that the change page functionality works correctly and no XSS payloads are executing
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-0376 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-0376 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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