CVE-2026-1322
highpriority · track · 32EPSS 0.003 · 24 %ileDEEUNLRUUSEPSS · scored 2026-10-27
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with a read_api scoped OAuth application to create issues and add comments to issues in private projects due to improper authorization.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–8.1
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-2026-0161Kwetsbaarheden verholpen in GitLab door GitLab Inc.NL2026-05-15csaf · ncsc_nlNL
GitLab Inc. heeft meerdere kwetsbaarheden verholpen in GitLab Community Edition (CE) en Enterprise Edition (EE) in diverse versies, met name in releases van versie 8.3 tot en met 18.11.3.
- WID-SEC-W-2026-1523GitLab: Mehrere SchwachstellenDeutsch2026-05-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
- BIT-gitlab-2026-1322Business Logic Errors in GitLab2026-05-18vendor · osvUS
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with a read_api scoped OAuth application to create issues and add comments to issues in private projects due to improper authorization.
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://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-1322cnnvd
- https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/enisa_euvd
- https://gitlab.com/gitlab-org/gitlab/-/work_items/587270enisa_euvd
- https://hackerone.com/reports/3508895enisa_euvd
- https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/Release Notesnvd
- https://gitlab.com/gitlab-org/gitlab/-/work_items/587270Not Applicablenvd
- https://hackerone.com/reports/3508895Permissions Requirednvd
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