CVE-2025-4976
mediumpriority · track · 21EPSS 0.005 · 43 %ileDEEURUUSEPSS · scored 2026-10-26
An issue has been discovered in GitLab EE affecting all versions from 17.0 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under certain circumstances, could have allowed an attacker to access internal notes in GitLab Duo responses.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (18)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1627GitLab: Mehrere SchwachstellenDeutsch2025-07-22csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen und um Informationen offenzulegen.
- BIT-gitlab-2025-4976Exposure of Sensitive Information Due to Incompatible Policies in GitLab2025-07-29vendor · osvUS
An issue has been discovered in GitLab EE affecting all versions from 17.0 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under certain circumstances, could have allowed an attacker to access internal notes in GitLab Duo responses.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://gitlab.com/gitlab-org/gitlab/-/issues/543905cnnvd
- https://hackerone.com/reports/3149956cnnvd
- https://packages.gitlab.com/gitlab/gitlab-eePatchcnnvd
- https://vigilance.fr/vulnerability/GitLab-CE-EE-six-vulnerabilities-dated-23-07-2025-47786cnnvd
- https://gitlab.com/gitlab-org/gitlab/-/issues/543905enisa_euvd
- https://hackerone.com/reports/3149956enisa_euvd
- https://gitlab.com/gitlab-org/gitlab/-/issues/543905Broken Linknvd
- https://hackerone.com/reports/3149956Permissions Requirednvd
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