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The vulnerability of Mermaid UI’s software platform based on Git for collaborative code development on GitLab allows a hacker to execute arbitrary code.

🗓️ 20 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

Mermaid UI on GitLab has weak site structure protection, allowing attackers to run arbitrary code.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
FreeBSD
Gitlab -- vulnerabilities
25 Feb 202600:00
freebsd
ATTACKERKB
CVE-2026-0752
25 Feb 202620:05
attackerkb
Circl
CVE-2026-0752
25 Feb 202609:53
circl
CNNVD
GitLab CE/EE 跨站脚本漏洞
25 Feb 202600:00
cnnvd
CVE
CVE-2026-0752
25 Feb 202620:05
cve
Cvelist
CVE-2026-0752 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
25 Feb 202620:05
cvelist
Debian CVE
CVE-2026-0752
25 Feb 202620:05
debiancve
EUVD
EUVD-2026-8720
25 Feb 202621:31
euvd
Tenable Nessus
FreeBSD : Gitlab -- vulnerabilities (102a03c9-1316-11f1-93ca-2cf05da270f3)
1 Mar 202600:00
nessus
Tenable Nessus
GitLab 16.2 < 18.7.5 / 18.8 < 18.8.5 / 18.9 < 18.9.1 (CVE-2026-0752)
3 Mar 202600:00
nessus
Rows per page
Vulners
Node
gitlabgitlabRange18.818.8.5
OR
gitlabgitlabRange18.918.9.1
OR
gitlabgitlabRange16.218.7.5

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20 Mar 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 27.1
CVSS 38
EPSS0.00309
1