Summary
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um Benutzerkonten zu übernehmen, um einen Denial of Service Angriff durchzuführen, um Dateien zu manipulieren, um Sicherheitsvorkehrungen zu umgehen, und um Informationen offenzulegen.
Product
GitLab ist eine Webanwendung zur Versionsverwaltung für Softwareprojekte auf Basis von git.
Vulnerabilities 11
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High 8.7
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to achieve account takeover by injecting malicious HTML into work item names.
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High 8.7
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 14.2 before 18.0.6, 18.1 before 18.1.4 and 18.2 before 18.2.2 that, under certain conditions, could have allowed a successful attacker to execute actions on behalf of users by injecting …
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High 8.7
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 18.2 before 18.2.2 that, under certain conditions, could have allowed authenticated users to achieve stored cross-site scripting by injecting malicious HTML content in scoped label descr…
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Medium 6.7
Incorrect Privilege Assignment in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 17.7 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that under certain conditions could have allowed authenticated users with specific roles and permissions to delete issues i…
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Medium 6.5
Incorrect Authorization in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 15.6 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that under certain conditions could have allowed authenticated users to bypass access controls and download private artifac…
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Medium 6.5
Allocation of Resources Without Limits or Throttling in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 8.14 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed an unauthenticated user to create a denial of service condition by sending specially crafted payloa…
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Medium 6.5
Allocation of Resources Without Limits or Throttling in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 11.6 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed an authenticated user to cause a denial of service condition by creating specially crafted content …
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Medium 6.5
Inefficient Regular Expression Complexity in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 13.2 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to create a denial of service condition by sending specially crafted markdown p…
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Medium 6.5
Authorization Bypass Through User-Controlled Key in GitLab
An issue has been discovered in GitLab EE affecting all versions from 18.0 prior to 18.0.6, 18.1 prior to 18.1.4, and 18.2 prior to 18.2.2 that could have allowed authenticated users with specific access to bypass merge request approval policies by manipulati…
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Medium 5.0
Incorrect Permission Assignment for Critical Resource in GitLab
An issue has been discovered in GitLab CE/EE affecting all versions from 15.7 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users with developer access to obtain ID tokens for protected branches under certain …
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Low 3.1
Insufficient Granularity of Access Control in GitLab
An improper access control in Gitlab EE affecting all versions from 12.0 prior to 18.0.6, 18.1 prior to 18.1.4, and 18.2 prior to 18.2.2 that under certain conditions could have allowed users to view assigned issues from restricted groups by bypassing IP rest…
Revision history
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#2
Referenz(en) aufgenommen: EUVD-2025-24602, EUVD-2025-24593, EUVD-2024-54877, EUVD-2024-54876, GHSA-GXH9-4VGJ-W44J, EUVD-2025-24603, EUVD-2025-24601, EUVD-2025-24600, EUVD-2025-24599, EUVD-2025-24598, EUVD-2025-24597, EUVD-2025-24596
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#1
Initiale Fassung
References
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GitLab Patch Release: 18.2.2, 18.1.4, 18.0.6 vom 2025-08-12
https://about.gitlab.com/releases/2025/08/13/patch-release-gitlab-18-2-2-released/