01 Record
CVE-2026-85706
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
CriticalKEVPUBLISHEDCNA: GitLab
CNA base score10.0 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
02 Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-09-11. Federal remediation due 2026-09-14.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 97.35% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.8% of scored records. A rank, not a probability.
- NVD base score
- 10.0 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-09-24.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-12 02:46Z1 MO AGO
- Last updated
- 2026-09-23 21:03Z1 MO AGO
- Reserved
- 2026-09-04
- Assigning CNA
- GitLab
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 10.0)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- ee0be74724757eeb796b7f04446b29f5b8ba9a211427c15bf5fae95bb12f45e4
05 Affected products
VendorProductVersionsPlatforms
GitLabGitLab18.7 to < 18.11.12, 19.0 to < 19.0.9, 19.1 to < 19.1.8, 19.2 to < 19.2.6, 19.3 to < 19.3.2—
06 References
- gitlab.comhttps://gitlab.com/gitlab-org/gitlab/-/work_items/627748
- hackerone.comHackerOne Bug Bounty Report #3909881https://hackerone.com/reports/3909881
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-85706
07 Remediation
Upgrade to versions 18.11.12, 19.0.9, 19.1.8, 19.2.6, 19.3.2 or above.