Integer Overflow or Wraparound in GitLab
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.
CVE-2026-110264
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-110264
GitLab
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"cpes": [
"cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
],
"repo": "https://gitlab.com/gitlab-org/gitlab",
"vendor": "GitLab",
"product": "GitLab",
"versions": [
{
"status": "affected",
"version": "7.0",
"lessThan": "18.11.13",
"versionType": "semver"
},
{
"status": "affected",
"version": "19.0",
"lessThan": "19.0.10",
"versionType": "semver"
},
{
"status": "affected",
"version": "19.1",
"lessThan": "19.1.9",
"versionType": "semver"
},
{
"status": "affected",
"version": "19.2",
"lessThan": "19.2.9",
"versionType": "semver"
},
{
"status": "affected",
"version": "19.3",
"lessThan": "19.3.6",
"versionType": "semver"
},
{
"status": "affected",
"version": "19.4",
"lessThan": "19.4.3",
"versionType": "semver"
},
{
"status": "affected",
"version": "19.5",
"lessThan": "19.5.1",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-110264
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #52470 · Revision 1
- Added to Heist Feed
- Publisher date