Medium severity5.9NVD Advisory· Published Oct 7, 2020· Updated Jun 17, 2026
CVE-2020-13334
CVE-2020-13334
Description
In GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, improper authorization checks allow a non-member of a project/group to change the confidentiality attribute of issue via mutation GraphQL query
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5>=8.6, <13.2.10+ 3 more
- (no CPE)range: >=8.6, <13.2.10
- (no CPE)range: <13.2.10, 13.3.7, 13.4.2
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=8.6.0,<13.2.10
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=8.6.0,<13.2.10
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.jsonnvdVendor Advisory
- hackerone.com/reports/762271nvdPermissions RequiredThird Party Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/195327nvdBroken Link
News mentions
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