Vulnerability Intelligence Report
Integer Overflow or Wraparound in GitLab
CVE-2026-110264
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.
No Active Exploit Signals
CVSS Base Score
10.0
CRITICAL
Exploitability:3.9
Impact Score:6.1
EPSS Probability:0.51%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-190 ↗CWE-190: Integer Overflow or Wraparound
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| GitLab | GitLab | 7.0 < 18.11.13 (affected), 19.0 < 19.0.10 (affected), 19.1 < 19.1.9 (affected), 19.2 < 19.2.9 (affected), 19.3 < 19.3.6 (affected), 19.4 < 19.4.3 (affected), 19.5 < 19.5.1 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.505%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | GitLab Inc. · Vendor · USA |
| Reserved | 2026-10-13T18:34:15 |
| Published | 2026-10-22T00:33:48 |
| Last Updated | 2026-10-22T23:05:04 |
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