CVE-2026-86429
1 advisory.
Packagist/league/commonmark CVE-2026-86429: high 7.5
league/commonmark: Denial of service in the SmartPunct and Attributes extensions
Action: Upgrade league/commonmark to 2.9.1 or later.
composer require league/commonmark:2.9.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.5.0 | 2.9.1 | - |
Fixed versions
| 2.9.1 |
Sources
- osv: GHSA-jjv6-8j6v-6j52
- https://github.com/thephpleague/commonmark/security/advisories/GHSA-jjv6-8j6v-6j52
- https://github.com/thephpleague/commonmark/commit/04a5d11ef6bf2d0b927310810d6a2a85d3c184b9
- https://github.com/thephpleague/commonmark/commit/2f611b599c51661b005dc45c16ceaa547546e687
- https://github.com/thephpleague/commonmark
- https://github.com/thephpleague/commonmark/releases/tag/2.9.1
CVE-2026-86429 · published · modified · JSON