CVE-2026-14341
mediumpriority · track · 0OT risk · elevatedEPSS 0.005 · 45 %ileDEEUNLRUUSEPSS · scored 2026-10-27
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user with Maintainer role to modify protected branch configuration due to improper authorization in a projects API endpoint.
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 (19)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0270Kwetsbaarheden verholpen in GitLab door GitLab Inc.NL2026-07-30csaf · ncsc_nlNL
GitLab Inc. heeft meerdere kwetsbaarheden verholpen in GitLab, specifiek in versies voorafgaand aan 19.0.5, 19.1.3 en 19.2.1, inclusief GitLab Enterprise Edition (EE) versies binnen deze reeksen.
- WID-SEC-W-2026-2586GitLab: Mehrere SchwachstellenDeutsch2026-07-29csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um Sicherheitsmaßnahmen zu umgehen, Cross-Site-Scripting-Angriffe durchzuführen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand auszulösen.
- BIT-gitlab-2026-14341Missing Authorization in GitLab2026-08-17vendor · osvUS
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user with Maintainer role to modify protected branch configuration due to improper authorization in a projects API endpoint.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/cnnvd
- https://gitlab.com/Patchcnnvd
- https://gitlab.com/gitlab-org/gitlab/-/work_items/604665cnnvd
- https://hackerone.com/reports/3807593cnnvd
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/enisa_euvd
- https://gitlab.com/gitlab-org/gitlab/-/work_items/604665enisa_euvd
- https://hackerone.com/reports/3807593enisa_euvd
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/Release NotesVendor Advisorynvd
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