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OpenAdvisories
High NCSC-2026-0093 15 CVEs

Kwetsbaarheden verholpen in GitLab

Published Mar 12, 2026 · Updated Mar 12, 2026 · nl

Summary

GitLab heeft kwetsbaarheden verholpen in versies 18.9.2, 18.8.6 en 18.7.6

Details

Interpretaties
De kwetsbaarheden omvatten verschillende problemen, waaronder onjuiste autorisatiecontroles die geauthenticeerde gebruikers in staat stelden om toegang te krijgen tot gevoelige gegevens, zoals metadata van private repositories, en het mogelijk maken van denial-of-service situaties door onjuiste invoervalidatie. Specifieke kwetsbaarheden betroffen de CI/CD-pijplijn, webhook-verwerking, en de importfunctionaliteit, waarbij ongepaste toegang tot API-gegevens en projectmetadata kon optreden. De kwetsbaarheden beïnvloeden de vertrouwelijkheid en beschikbaarheid van gegevens binnen GitLab.

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

Vulnerabilities 15

  • High 8.7

    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 10.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user, when the `markdown_placeholders` feature flag was enabled, to inject JavaS…

  • High 7.5

    Allocation of Resources Without Limits or Throttling in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.0 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an unauthenticated user to cause a denial of service by issuing specially crafted requests to rep…

  • High 7.5

    Improper Validation of Specified Quantity in Input in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an unauthenticated user to cause a denial of service condition due to improper input validation …

  • High 7.5

    Uncontrolled Recursion in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.9.2 that could have allowed an unauthenticated user to cause a denial of service by sending specially crafted GraphQL requests due to uncontrolled recursion under certai…

  • Medium 6.5

    Allocation of Resources Without Limits or Throttling in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.3 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that under certain conditions could have allowed an authenticated user to cause a denial of service due to improper handli…

  • Medium 6.5

    Allocation of Resources Without Limits or Throttling in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause a denial of service condition due to improper input validation on…

  • Medium 5.0

    Improper Neutralization of CRLF Sequences ('CRLF Injection') in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to make unintended internal requests through proxy environments under certa…

  • Medium 4.3

    Incorrect Authorization in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that, under certain conditions, could have allowed an authenticated user to access previous pipeline job information on p…

  • Medium 4.3

    Authentication Bypass Using an Alternate Path or Channel in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to disclose metadata from private issues, merge requests, epics, milestones…

  • Medium 4.3

    Improper Removal of Sensitive Information Before Storage or Transfer in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.14 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to gain unauthorized access to confidential issue title created in public p…

  • Medium 4.3

    Missing Authorization in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.4 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user with group import permissions to create labels in private projects due to i…

  • Medium 4.3

    Improper Removal of Sensitive Information Before Storage or Transfer in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to disclose confidential issue titles due to improper filtering under certa…

  • Medium 4.1

    Use of Incorrectly-Resolved Name or Reference in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 1.0 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause repository downloads to contain different code than displayed in th…

  • Low 3.5

    Missing Authorization in GitLab

    GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to access Virtual Registry data in groups where they are not members due to im…

  • Low 2.2

    Improper Encoding or Escaping of Output in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.5 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user with maintainer-role permissions to reveal Datadog API credentials under ce…

Revision history

  1. #1.0.0

    Initiele versie

References

  • Reference
    https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/