CVE-2023-6688

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-6688
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-6688.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-6688
Aliases
Downstream
Published
2024-05-09T01:38:46.718Z
Modified
2025-11-30T11:03:38.945169Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Inefficient Regular Expression Complexity in GitLab
Details

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.

Database specific 
{
    "cna_assigner": "GitLab",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6688.json",
    "cwe_ids": [
        "CWE-1333"
    ]
}
References

Affected packages

Git / gitlab.com/gitlab-org/gitlab

Affected ranges

Type
GIT
Repo
https://gitlab.com/gitlab-org/gitlab
Events
Introduced
22834294718a25956b0a859c8eed72248300eeee
Fixed
d210b947e3e51eebcbb24a9152f5c68f7e2b1d58

Affected versions

v16.*

v16.11.0-ee
v16.11.1-ee

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-6688.json"