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PYSEC-2026-2209

🗓️ 26 May 2026 21:16:39Reported by Python Packaging AdvisoryType 
pypa
 pypa
🔗 github.com👁 3 Views

Mistune before 3.2.1 allows CSS injection in image style attributes via width or height values.

Related
Detection
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
Vulners
Node
pypimistuneRange03.2.1

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13 Jul 2026 05:49Current
7High risk
Vulners AI Score7
CVSS 3.14.7 - 6.1
EPSS0.00228
SSVC
3