trentm python-markdown2 vulnerabilities (CVE)

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7.5High

CVE-2026-118694 15 days ago

python-markdown2 through 2.5.5 Denial of Service via Unclosed Inline Link Destinations

trentm python-markdown2

python-markdown2 through 2.5.5 contains a denial of service vulnerability that allows remote users to exhaust CPU by submitting Markdown with unclosed inline link destinations. Attackers can submit repeated '[a](' or '![a](' sequences, causing _find_balanced …