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CVE-2026-41149: Improper Control of Generation of Code

🗓️ 22 May 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

HTML injection in Mermaid 10.9.5-11.14.0 via classDef in state diagrams.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-41149
22 May 202622:34
–attackerkb
cgr
Chainguard
CVE-2026-41149 vulnerabilities
19 May 202601:17
–cgr
circl
Circl
CVE-2026-41149
11 May 202617:37
–circl
cnnvd
CNNVD
Mermaid 安全漏洞
22 May 202600:00
–cnnvd
cve
CVE
CVE-2026-41149
22 May 202622:34
–cve
cvelist
Cvelist
CVE-2026-41149 Mermaid: Improper sanitization of `classDef` in state diagrams leads to HTML injection
22 May 202622:34
–cvelist
debiancve
Debian CVE
CVE-2026-41149
22 May 202622:34
–debiancve
euvd
EUVD
EUVD-2026-31520
22 May 202622:34
–euvd
nessus
Tenable Nessus
Fedora 43 : nextcloud (2026-5afe6630dc)
5 Jul 202600:00
–nessus
nessus
Tenable Nessus
Fedora 44 : nextcloud (2026-ee50c21f92)
6 Jul 202600:00
–nessus
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23 Jul 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45.3
EPSS0.00521
SSVC
0