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7619 articles · 241342 vulns · 35/41 feeds (7d)
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8.7
CVE-2026-92883PATCHED
gitlab · gitlab

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

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browser sessions via a specially crafted repository, due to improper sanitization of HTML attributes in syntax-highlighted output.

Affected Products

VendorProductVersions
gitlabgitlab19.1, 19.3, 19.4

References

  • https://gitlab.com/gitlab-org/gitlab/-/work_items/629523
  • https://hackerone.com/reports/3936831(technical-description, exploit, permissions-required)
  • https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/

Related News (5 articles)

Tier D
CSO Online5d ago
GitLab patches a max-severity regex flaw alongside five high-severity bugs
→ No new info (linked only)
Tier E
Hacker News5d ago
GitLab Released critical patch for CVSS 10.0 CVE
→ No new info (linked only)
Tier D
Heise Security5d ago
Sicherheitslücke mit maximalem Schweregrad bedroht GitLab
→ No new info (linked only)
Tier D
The Hacker News5d ago
GitLab Patches CVSS 10.0 Flaw That Could Let Unauthenticated Users Run Server Code
→ No new info (linked only)
Tier C
VulDB5d ago
CVE-2026-92883 | GitLab up to 19.2.7/19.3.4/19.4.1 HTML Attributes HTML injection
→ No new info (linked only)

Discussion (0)

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CVSS 3.18.7 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CISA KEV❌ No
Actively exploited❌ No
Patch available
19.2.819.3.519.4.2
CWECWE-79
PublishedOct 13, 2026
Trending Score31
Source articles5
Independent5
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-85706EXPKEV
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
Trending: 82
CRITICALCVE-2026-97229
Integer Overflow or Wraparound in GitLab
Trending: 78
CRITICALCVE-2026-90970
Improper Neutralization of Special Elements Used in a Template Engine in GitLab AI Gateway
Trending: 29
HIGHCVE-2026-16301
Incorrect Authorization in GitLab
Trending: 28
HIGHCVE-2026-14814
Permissive Regular Expression in GitLab
Trending: 27

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Oct 13, 2026
Discovered by ZDM
Oct 13, 2026
Patch Available
Oct 14, 2026