BIT-gitlab-2026-12635

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Import Source

https://github.com/bitnami/vulndb/tree/main/data/gitlab/BIT-gitlab-2026-12635.json

JSON Data

https://api.osv.dev/v1/vulns/BIT-gitlab-2026-12635

Aliases

CVE-2026-12635

Published

2026-06-29T06:01:01Z

Modified

2026-09-08T08:48:11Z

Summary

Reliance on Reverse DNS Resolution for a Security-Critical Action in GitLab

Details

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to make requests to internal network resources through mirror synchronization due to improper URL validation.

Database specific

{
    "cpes": [
        "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "severity": "Low"
}

References

Affected packages

Bitnami / gitlab

Package

Name: gitlab
Purl: pkg:bitnami/gitlab

Severity

3.1 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator

Affected ranges

Type: SEMVER
Events: Introduced

8.3.0

Fixed

18.11.6

Introduced

19.0.0

Fixed

19.0.3

Introduced

19.1.0

Fixed

19.1.1

Database specific

source

"https://github.com/bitnami/vulndb/tree/main/data/gitlab/BIT-gitlab-2026-12635.json"