CVE-2025-6186

Published

Last updated

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-6186

Severity

8.7

High

CVSS V3

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to achieve account takeover by injecting malicious HTML into work item names.

References

https://images.chainguard.dev/security/CGA-5fq3-gfpj-gxcc
https://github.com/advisories/GHSA-h6qj-3xrq-vxh8
https://images.chainguard.dev/security/CGA-5j7g-f2v8-cprv
https://images.chainguard.dev/security/git%3A%2F%2Fgit%40gitlab.com%3Agitlab-org%2Fgitlab.git
https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6186.json
https://gitlab.com/gitlab-org/gitlab/-/issues/549844
https://hackerone.com/reports/3189522
https://nvd.nist.gov/vuln/detail/CVE-2025-6186

Affected packages

Advisories are based on vulnerability information provided by Grype from Anchore. Learn how Chainguard creates security advisories.

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CVE-2025-6186

Severity

Summary

Description

References

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