PT-2025-25288 · Gitlab · Gitlab Ce/Ee

Published 2025-06-11 · Updated 2025-07-27 · CVE-2025-2254

Positive Technologies (AI Summary)

CVSS v3.1

8.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 17.9 through 17.10.7 GitLab CE/EE versions 17.11 through 17.11.3 GitLab CE/EE versions 18.0 through 18.0.1

Description The issue is related to improper output encoding in the snippet viewer functionality, leading to Cross-Site scripting attacks. This allows a remote attacker to conduct an attack, potentially injecting code.

Recommendations For GitLab CE/EE versions 17.9 through 17.10.7, update to version 17.10.8. For GitLab CE/EE versions 17.11 through 17.11.3, update to version 17.11.4. For GitLab CE/EE versions 18.0 through 18.0.1, update to version 18.0.2.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-06728

BIT-GITLAB-2025-2254

CVE-2025-2254

Affected Products

Gitlab Ce/Ee

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2254.json · Exploit
• 🔥 https://hackerone.com/reports/2973939 · Exploit
• https://osv.dev/vulnerability/BIT-gitlab-2025-2254 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-2254 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-2254 · Security Note
• https://bdu.fstec.ru/vul/2025-06728 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-2254 · Security Note
• https://osv.dev/vulnerability/CVE-2025-2254 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-2254 · Vendor Advisory
• https://twitter.com/socradar/status/1933494561298325736 · Twitter Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/524636 · Note
• https://t.me/cvetracker/26079 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1933117097820729644 · Twitter Post
• https://t.me/cvenotify/125465 · Telegram Post
• https://twitter.com/CVEnew/status/1933112991043494381 · Twitter Post