01 Record
CVE-2026-13319
Authorization Bypass Through User-Controlled Key in GitLab
MediumPUBLISHEDCNA: GitLab
CNA base score4.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
02 Description
Authorization Bypass Through User-Controlled Key in GitLab
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 14.7% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-27.
- 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
- 2026-10-21 23:35Z7 DAYS AGO
- Last updated
- 2026-10-21 23:35Z7 DAYS AGO
- Reserved
- 2026-06-25
- Assigning CNA
- GitLab
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-639Authorization Bypass Through User-Controlled KeyBase
- Data version
- 5.2
- Document digest
- 56884b3399c5ff17036da2e5d785ab414013804d77d8c6c64f06f6b6c57d4905
05 Affected products
VendorProductVersionsPlatforms
06 References
- gitlab.comhttps://gitlab.com/gitlab-org/gitlab/-/work_items/604064
- hackerone.comHackerOne Bug Bounty Report #3792168https://hackerone.com/reports/3792168
- docs.gitlab.comhttps://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/
07 Remediation
Upgrade to versions 19.3.6, 19.4.3, 19.5.1 or above.