Unrated severityNVD Advisory· Published Oct 15, 2026
CVE-2026-88753
CVE-2026-88753
Description
A Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib/markdown2.py) of trentm markdown2 through v2.5.5 allows attackers to cause a Denial of Service (DoS) via a crafted Markdown document.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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