CVE-2026-33347
1 advisory.
Packagist/league/commonmark CVE-2026-33347: medium
league/commonmark has an embed extension allowed_domains bypass
Action: Upgrade league/commonmark to 2.8.2 or later.
composer require league/commonmark:2.8.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.3.0 | 2.8.2 | - |
Fixed versions
| 2.8.2 |
Sources
- osv: GHSA-hh8v-hgvp-g3f5
- https://github.com/thephpleague/commonmark/security/advisories/GHSA-hh8v-hgvp-g3f5
- https://nvd.nist.gov/vuln/detail/CVE-2026-33347
- https://github.com/thephpleague/commonmark/commit/59fb075d2101740c337c7216e3f32b36c204218b
- https://github.com/thephpleague/commonmark
- https://github.com/thephpleague/commonmark/releases/tag/2.8.2
CVE-2026-33347 · published · modified · JSON