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Medium severity6.5NVD Advisory· Published May 14, 2024· Updated Jun 17, 2026

CVE-2023-6688

CVE-2023-6688

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.11 prior to 16.11.2. A problem with the processing logic for Google Chat Messages integration may lead to a regular expression DoS attack on the server.

Affected products

5
  • GitLab Inc./GitLabv53 versions
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 16.11
    • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=16.11.0,<16.11.2
    • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=16.11.0,<16.11.2
  • GitLab Inc./GitLab EE and CEllm-fuzzy
    Range: 16.11 <= 16.11.2
  • osv-coords
    pkg:bitnami/gitlab
    Range: >= 16.11.0, < 16.11.2

Patches

Vulnerability mechanics

References

2

News mentions

1