Vulnerability Bulletins |
CVE-2026-105830 |
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| Affected software | GITHUB |
| league/commonmark from 2.0.0 before 2.10.2 contains a quadratic-time denial of service vulnerability in the GitHub Flavored Markdown Table extension's TableStartParser::tryStart() block-start scan. Unauthenticated attackers can submit a large paragraph of pipe-free lines not starting with letters, forcing repeated full-buffer strpos scans that exhaust PHP worker CPU. | |
Link: |
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| https://nvd.nist.gov/vuln/detail/CVE-2026-105830 | |