BIT-gitlab-2026-110264

    Dashboard / Vulnerabilities / BIT-gitlab-2026-110264

    BIT-gitlab-2026-110264

    Published: 29 Oct 2026Last Modified: 29 Oct 2026

    Summary: Integer Overflow or Wraparound in GitLab

    Details: 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.

    References: https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/, https://gitlab.com/gitlab-org/gitlab/-/work_items/633633, https://hackerone.com/reports/4093475, https://nvd.nist.gov/vuln/detail/CVE-2026-110264

    Affected packages

    Package

    Name: gitlab

    Purl: pkg:bitnami/gitlab

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 7.0.0
    Fixed -18.11.13

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    BIT-gitlab-2026-110264 | CVE-DB