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6027 articles · 245680 vulns · 37/41 feeds (7d)
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10.0
CVE-2026-110264PATCHED
gitlab · gitlab

Integer Overflow or Wraparound in GitLab

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Affected Products

VendorProductVersions
gitlabgitlab7.0, 19.0, 19.1, 19.2, 19.3, 19.4, 19.5

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
open sourcegitlabcert_advisory90%

References

  • https://gitlab.com/gitlab-org/gitlab/-/work_items/633633
  • https://hackerone.com/reports/4093475(technical-description, exploit, permissions-required)
  • https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/

Related News (3 articles)

Tier B
BSI Advisories2h ago
[NEU] [hoch] GitLab: Mehrere Schwachstellen
→ No new info (linked only)
Tier D
BleepingComputer5h ago
GitLab warns of new max severity code execution vulnerability
→ No new info (linked only)
Tier C
VulDB16h ago
CVE-2026-110264 | GitLab up to 19.5.0 Regular Expression Compilation integer overflow
→ No new info (linked only)

Discussion (0)

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CVSS 3.110.0 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
Patch available
18.11.1319.0.1019.1.919.2.919.3.619.4.319.5.1
CWECWE-190
PublishedOct 22, 2026
Last enriched15h agov2
Trending Score60
Source articles3
Independent3
Info Completeness10/14
Missing: epss, kev, exploit, iocs

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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-2026-89078
Double Free in GitLab
Trending: 54
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
Oct 22, 2026
Discovered by ZDM
Oct 22, 2026
Updated: mitreAttack
Oct 22, 2026
Patch Available
Oct 22, 2026

Version History

v2
Last enriched 15h ago
v2Tier C15h ago

Added MITRE ATT&CK technique T1190 (Exploit Public-Facing Application) based on remote code execution capability through remote attack vector.

mitreAttack
via VulDB
v115h ago

Initial creation