CVE-2025-5121

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

12.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 96.0% of scored records. A rank, not a probability.

NVD base score

9.9 (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:C/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

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.

Published

2025-06-20 17:12Z1 YR AGO

Last updated

2025-06-20 17:29Z1 YR AGO

Reserved

2025-05-23

Assigning CNA

GitLab

Record state

PUBLISHED

Severity

High (CVSS 8.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses

• CWE-862Missing AuthorizationClass

Data version

5.1

Document digest

98f5dd227949f781771ed39e053f1469110336dad75af2c17a36b26b2ac29b7e

• gitlab.comGitLab Issue #545429https://gitlab.com/gitlab-org/gitlab/-/issues/545429issue-trackingpermissions-required
• hackerone.comHackerOne Bug Bounty Report #3153908https://hackerone.com/reports/3153908technical-descriptionexploitpermissions-required