CVE-2020-13262

Medium

Description

Client-Side code injection through Mermaid markup in GitLab CE/EE 12.9 and later through 13.0.1 allows a specially crafted Mermaid payload to PUT requests on behalf of other users via clicking on a link

SeverityMedium
CVSS6.1
Exploit probability—
ProductGitlab
PublishedJun 19, 2020
First seenJun 19, 2020

How to fix

Update
  • gitlab gitlab12.9.8, 12.10.7 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab12.9.0 ≤ v < 12.9.8, 12.10.0 ≤ v < 12.10.7, 13.0.012.9.8, 12.10.7

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CVE-2020-13262 · Gitlab · Dark Radar