UpHeron
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Servers and applications

CVE-2020-26409

A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.

Severity
Medium 6.5
Published
11 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
13.4.7, 13.5.5, 13.6.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 10.3.0 before 13.4.7
  • From 13.5.0 before 13.5.5
  • From 13.6.0 before 13.6.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-26409
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-26409