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CVE-2026-59926

🗓️ 08 Jul 2026 17:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 13 Views

Mistune before 3.2.1 allows attribute injection and cross site scripting via unescaped Admonition class option.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-59926
8 Jul 202616:16
attackerkb
cbl_mariner
CBLMariner
CVE-2026-59926 affecting package python-mistune for versions less than 3.3.0-1
1 Jul 202602:06
cbl_mariner
circl
Circl
CVE-2026-59926
8 Jul 202619:32
circl
cve
CVE
CVE-2026-59926
8 Jul 202616:16
cve
cvelist
Cvelist
CVE-2026-59926 Mistune: XSS via unescaped class option in Admonition directive
8 Jul 202616:16
cvelist
debiancve
Debian CVE
CVE-2026-59926
8 Jul 202616:16
debiancve
euvd
EUVD
EUVD-2026-42334
20 Jul 202621:34
euvd
github
Github Security Blog
Mistune: XSS via unescaped class option in Admonition directive
20 Jul 202621:34
github
nvd
NVD
CVE-2026-59926
8 Jul 202617:17
nvd
nessus
Tenable Nessus
openSUSE 16 Security Update : python-mistune (openSUSE-SU-2026:21339-1)
16 Jul 202600:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allmistune0mistune_0_all.deb
Ubuntu20.04allmistune0mistune_0_all.deb
Ubuntu22.04allmistune0mistune_0_all.deb
Ubuntu24.04allmistune0mistune_0_all.deb
Ubuntu26.04allmistune0mistune_0_all.deb

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16 Jul 2026 10:55Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.1
CVSS 45.3
EPSS0.00189
SSVC
13