Search Results (1 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-121438 2 Lepture, Mistune Project 2 Mistune, Mistune 2026-11-04 5.3 Medium
Mistune before 3.3.3 contains a denial of service vulnerability in InlineParser.parse_link that allows attackers to cause quadratic CPU growth by supplying balanced nested brackets. Attackers can submit crafted Markdown with thousands of nested bracket pairs not forming a valid link, triggering repeated _contains_nested_link scans that exhaust CPU in parsing applications.