BIT-gitlab-2025-2254

vendorUSosv

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

view advisory published 2025-06-14Licence: per source

An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-2254US	medium6.1	0.31% (24th)	—	2025-06-12
An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper…

references

External citations — patches, advisories, analysis.

https://gitlab.com/gitlab-org/gitlab/-/issues/524636WEB
https://hackerone.com/reports/2973939WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-2254WEB

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