high7.5
CVE-2026-88753
A Regular-Expression Denial of Service (ReDoS) in the Markdown2.
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Trentm Markdown2 | through 2.5.5 |
Versions were read from the advisory text. No structured product data has been published for this record yet.