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6020 articles · 245696 vulns · 37/41 feeds (7d)
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9.9
CVE-2026-89078PATCHED
gitlab · gitlab

Double Free in GitLab

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.

Affected Products

VendorProductVersions
gitlabgitlab19.2, 19.3, 19.4

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
open sourcegitlabcert_advisory90%

References

  • https://gitlab.com/gitlab-org/gitlab/-/work_items/628577
  • https://hackerone.com/reports/4019059(technical-description, exploit, permissions-required)
  • https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/

Related News (7 articles)

Tier D
The Hacker News23h ago
Critical GitLab Flaw (CVSS 10.0) Could Allow Unauthenticated RCE Across 12 Years of Releases
→ No new info (linked only)
Tier B
CERT-FR17d ago
Bulletin d'actualité CERTFR-2026-ACT-042 (05 octobre 2026)
→ No new info (linked only)
Tier B
CERT-FR24d ago
Bulletin d'actualité CERTFR-2026-ACT-041 (28 septembre 2026)
→ No new info (linked only)
Tier D
Heise Security27d ago
Sicherheitslücken: GitLab-Server sind für Schadcode-Attacken anfällig
→ No new info (linked only)
Tier B
BSI Advisories28d ago
[NEU] [hoch] GitLab: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
CERT-FR28d ago
Multiples vulnérabilités dans GitLab (24 septembre 2026)
→ No new info (linked only)
Tier C
VulDB28d ago
CVE-2026-89078 | GitLab up to 19.2.6/19.3.2/19.4.0 Regular Expression Parsing double free
→ No new info (linked only)

Discussion (0)

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CVSS 3.19.9 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
CISA KEV❌ No
Actively exploited❌ No
Patch available
19.2.719.3.319.4.1
CWECWE-415
PublishedSep 23, 2026
Trending Score54
Source articles7
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: 166
CRITICALCVE-2026-97229
Integer Overflow or Wraparound in GitLab
Trending: 84
CRITICALCVE-2026-110264
Integer Overflow or Wraparound in GitLab
Trending: 60
HIGHCVE-2026-103515
Incorrect Authorization in GitLab
Trending: 46
HIGHCVE-2026-15723
Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') in GitLab
Trending: 42

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Sep 23, 2026
Discovered by ZDM
Sep 23, 2026
Patch Available
Sep 25, 2026