High severity8.2NVD Advisory· Published Nov 19, 2020· Updated Jun 17, 2026
CVE-2020-13356
CVE-2020-13356
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- Range: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2
- Range: >=8.8.9
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*+ 1 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=8.8.9,<13.3.9
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=8.8.9,<13.3.9
Patches
Vulnerability mechanics
References
3- gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.jsonnvdVendor Advisory
- hackerone.com/reports/927953nvdPermissions RequiredThird Party Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/230878nvdBroken Link
News mentions
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