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TI-2025-00459 Aliases CVE-2025-0555GHSA-2862-gpw6-r482

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

Priority LOW 36CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

A Cross Site Scripting (XSS) vulnerability in GitLab-EE affecting all versions from 16.6 prior to 17.7.6, 17.8 prior to 17.8.4, and 17.9 prior to 17.9.1 allows an attacker to bypass security controls and execute arbitrary scripts in a users browser under specific conditions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00487 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed GitLab (GitLab): 17.7.6, 17.8.4, 17.9.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GitLabGitLab16.6 to before 17.7.6; 17.8 to before 17.8.4; 17.9 to before 17.9.117.7.6, 17.8.4, 17.9.1Patch availableCNA
  • GitLab VendorGitLab Affected 16.6 to before 17.7.6; 17.8 to before 17.8.4; 17.9 to before 17.9.1 Fixed in 17.7.6, 17.8.4, 17.9.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*16.6.0 to before 17.7.6; 17.8.0 to before 17.8.4VulnerableGitLab
cpe:2.3:a:gitlab:gitlab:17.9.0:*:*:*:enterprise:*:*:*17.9.0VulnerableGitLab
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 16.6.0 to before 17.7.6; 17.8.0 to before 17.8.4 Vulnerable ·GitLab
  • cpe:2.3:a:gitlab:gitlab:17.9.0:*:*:*:enterprise:*:*:* Versions 17.9.0 Vulnerable ·GitLab

Remediation

  • Fix · CNA GitLab (GitLab) Fixed in 17.7.6, 17.8.4, 17.9.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    GitLab 17.7.6, 17.8.4, 17.9.1

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2025-00392 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLabPriority LOW 38
    • TI-2024-10127 Authorization Bypass Through User-Controlled Key in GitLabPriority LOW 24
    • TI-2024-07593 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLabPriority LOW 24
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-0555
  2. 2026-10-03 Alias added: GHSA-2862-gpw6-r482

References

Exploit 1

Other 1

  • TI-2026-71508 Integer overflow in GitLab allows code execution on the server KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-58817 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab KEVCVSS 3.1CRITICAL 10.0
  • TI-2023-06425 Weak Password Recovery Mechanism for Forgotten Password in GitLab KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-05191 Code injection in GitLab KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-05161 Server-side request forgery in GitLab KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-02763 Injection in GitLab CVSS 3.1CRITICAL 9.9
See all 1506 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences