CVE-2023-6688

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Source
https://cve.org/CVERecord?id=CVE-2023-6688
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6688.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-6688
Aliases
Downstream
Published
2024-05-09T01:38:46Z
Modified
2026-08-27T11:46:39Z
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",
    "cwe_ids": [
        "CWE-1333"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6688.json"
}
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
Database specific
Show details 
{
    "cpe": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "16.11"
        },
        {
            "fixed": "16.11.2"
        },
        {
            "introduced": "16.11.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

v16.*
v16.11.0-ee

Database specific

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