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CVEs / CVE-2026-85706

CVE-2026-85706: GitLab Community Edition and Enterprise Edition Path Traversal Vulnerability

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Summary

GitLab Community Edition and Enterprise Edition contains a path traversal vulnerability that allows an unauthenticated user to read arbitrary files due to an improper path confinement and missing authentication enforcement in the repository commits API.

CISA, Known Exploited Vulnerabilities catalog

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitrary files from the GitLab server due to improper path confinement and missing authentication enforcement in the repository commits API.

The CVE record, via NVD · published 12 Sep 2026 · NVD status: Analyzed

Affected and fixed versions

As stated by the CVE record (from the CNA)
ProductAffectedFixed in
GitLab GitLabfrom 18.7, before 18.11.1218.11.12
GitLab GitLabfrom 19.0, before 19.0.919.0.9
GitLab GitLabfrom 19.1, before 19.1.819.1.8
GitLab GitLabfrom 19.2, before 19.2.619.2.6
GitLab GitLabfrom 19.3, before 19.3.219.3.2

Exploitation

In CISA KEV since11 Sep 2026
Due date for US federal agencies14 Sep 2026
Used in ransomware campaignsUnknown
Required actionApply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Severity

CVSS 3.110 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Scored by the CNA ([email protected])
WeaknessCWE-22

References

Sources

Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.

This product uses data from the NVD API but is not endorsed or certified by the NVD.