Known Vulnerabilities for Commonmark by Thephpleague

Listed below are 7 of the newest known vulnerabilities associated with "Commonmark" by "Thephpleague".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-111766 json markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the co... Not Provided 2026-10-19 2026-10-19
CVE-2026-105830 json league/commonmark from 2.0.0 before 2.10.2 contains a quadratic-time denial of service vulnerability in the GitHub Flavored M... Not Provided 2026-10-08 2026-10-08
CVE-2026-105829 json League CommonMark from 1.3.0 before 2.10.2 contains a cross-site scripting vulnerability that allows users posting Markdown t... Not Provided 2026-10-08 2026-10-10
CVE-2026-86751 json Snipe-IT before 8.7.0 fails to properly sanitize markdown image syntax in note fields, allowing authenticated users to read a... Not Provided 2026-09-09 2026-09-09
CVE-2026-86734 json Snipe-IT before 8.7.1 fails to validate the length of the note field in the POST /account/accept/{acceptance} endpoint, allow... Not Provided 2026-09-08 2026-09-10
CVE-2026-86435 json commonmark versions from 1.5.0 before 2.8.4 contain a denial of service vulnerability in the Footnote extension that fails to... Not Provided 2026-09-07 2026-10-08
CVE-2026-86434 json league/commonmark versions >= 2.0.0 and < 2.8.4 (patched in 2.9.0) contain a denial of service vulnerability in UniqueSlugNor... Not Provided 2026-09-07 2026-10-08
CVE-2026-86433 json commonmark versions from 1.5.0 before 2.8.4 contain a denial of service vulnerability in the Attributes extension where Attri... Not Provided 2026-09-07 2026-10-08
CVE-2026-86432 json commonmark versions from 2.0.0 before 2.8.4 contain a denial of service vulnerability in XmlRenderer that emits depth-proport... Not Provided 2026-09-07 2026-10-08
CVE-2026-86431 json league/commonmark (thephpleague/commonmark) versions >= 2.7.0 and < 2.9.1 contain a cross-site scripting vulnerability in the... Not Provided 2026-09-07 2026-10-08
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationThephpleagueCommonmark1.0.0
ApplicationThephpleagueCommonmark1.0.0
ApplicationThephpleagueCommonmark1.0.0
ApplicationThephpleagueCommonmark1.0.0
ApplicationThephpleagueCommonmark1.0.0
ApplicationThephpleagueCommonmark1.0.0
ApplicationThephpleagueCommonmark0.9.0
ApplicationThephpleagueCommonmark0.8.0
ApplicationThephpleagueCommonmark0.7.2
ApplicationThephpleagueCommonmark0.7.1
ApplicationThephpleagueCommonmark0.7.0
ApplicationThephpleagueCommonmark0.6.1
ApplicationThephpleagueCommonmark0.6.0
ApplicationThephpleagueCommonmark0.5.1
ApplicationThephpleagueCommonmark0.5.0
ApplicationThephpleagueCommonmark0.19.3
ApplicationThephpleagueCommonmark0.19.2
ApplicationThephpleagueCommonmark0.19.1
ApplicationThephpleagueCommonmark0.19.0
ApplicationThephpleagueCommonmark0.18.5
Results limited to 20 most recent known configurations

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