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OpenAdvisories
High NCSC-2025-0367 11 CVEs

Kwetsbaarheden verholpen in GitLab

Published Nov 18, 2025 · Updated Nov 18, 2025 · nl

Summary

GitLab heeft kwetsbaarheden verholpen in GitLab CE/EE versies voor 18.3.6, 18.4.4, en 18.5.2.

Details

Interpretaties
De kwetsbaarheden omvatten onder andere de mogelijkheid voor aanvallers om Duo-authenticatieflows te verwijderen, toegang te krijgen tot gevoelige informatie via GraphQL-abonnementen, en het omzeilen van toegangscontroles op GitLab Pages. Deze kwetsbaarheden kunnen leiden tot ongeautoriseerde toegang en gegevenslekken, wat de integriteit en vertrouwelijkheid van gebruikersdata in gevaar brengt.

Oplossingen
GitLab heeft updates uitgebracht om de kwetsbaarheden te verhelpen. Zie bijgevoegde referenties voor meer informatie.

Vulnerabilities 11

  • High 7.8

    xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes.

  • High 7.8

    numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can…

  • High 7.7

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to execute stored cross-site scripting through improper input validation i…

  • Medium 5.3

    Missing Authorization in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.2 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker with reporter access to view branch names and pipeline details by acces…

  • Medium 4.3

    Incorrect Authorization in GitLab

    An issue has been discovered in GitLab EE affecting all versions from 18.1 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that, under certain circumstances, could have allowed an attacker to remove Duo flows of another user.

  • Medium 4.3

    Insertion of Sensitive Information Into Sent Data in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that could have allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through Web…

  • Medium 4.3

    Insertion of Sensitive Information Into Sent Data in GitLab

    An issue has been discovered in GitLab CE/EE affecting all versions from 17.6 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that, under specific conditions, could have allowed unauthorized users to view confidential branch names by accessing proj…

  • Low 3.5

    Memory Allocation with Excessive Size Value in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted …

  • Low 3.5

    Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab

    GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden…

  • Low 3.1

    Improper Handling of URL Encoding (Hex Encoding) in GitLab

    GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to gain CSRF tokens by exploiting improper input validation in repository references combined with…

  • Low 3.1

    Incorrect Authorization in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to bypass access control restrictions and view GitLab Pages content int…

Revision history

  1. #1.0.0

    Initiele versie

References

  • Reference
    https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/