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CVE-2026-44899

🗓️ 26 May 2026 21:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 7 Views

Mistune prior to 3.2.1 allows CSS injection in image width or height styles due to weak validation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44899
26 May 202620:36
attackerkb
CBLMariner
CVE-2026-44899 affecting package python-mistune for versions less than 3.2.1-1
18 May 202620:36
cbl_mariner
Circl
CVE-2026-44899
12 May 202606:06
circl
CNNVD
mistune 跨站脚本漏洞
26 May 202600:00
cnnvd
CVE
CVE-2026-44899
26 May 202620:36
cve
Cvelist
CVE-2026-44899 Mistune Image Directive CSS Injection Vulnerability
26 May 202620:36
cvelist
Debian CVE
CVE-2026-44899
26 May 202620:36
debiancve
EUVD
EUVD-2026-31992
26 May 202620:36
euvd
Github Security Blog
Mistune Image Directive CSS Injection Vulnerability
14 May 202616:36
github
Microsoft CVE
Mistune Image Directive CSS Injection Vulnerability
28 May 202608:06
mscve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04anymistune0mistune_0_any.deb
Ubuntu20.04anymistune0mistune_0_any.deb
Ubuntu22.04anymistune0mistune_0_any.deb
Ubuntu24.04anymistune0mistune_0_any.deb
Ubuntu25.10anymistune0mistune_0_any.deb
Ubuntu26.04anymistune0mistune_0_any.deb
Ubuntu22.04anymistune00mistune0_0_any.deb
Ubuntu24.04anymistune00mistune0_0_any.deb
Ubuntu25.10anymistune00mistune0_0_any.deb
Ubuntu26.04anymistune00mistune0_0_any.deb
Rows per page

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27 May 2026 19:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.7 - 6.1
EPSS0.00194
SSVC
7