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OpenAdvisories
Medium · 5.3 Public exploit CVE-2021-22210 EUVD-2021-9356GHSA-c8rf-2f6q-cprc

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2. When querying the repository branches through API, …

Published May 6, 2021 · Updated Aug 3, 2024 · Assigned by GitLab

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2. When querying the repository branches through API, GitLab was ignoring a query parameter and returning a considerable amount of results.

Affected products

VendorProductAffectedFixed
GitLab GitLab >=13.11, <13.11.2, >=13.10, <13.10.4, >=13.2, <13.9.7 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS gitlab No fix yet —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References