https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-20T14:32:28.069584+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-88753 fkie_cve-2026-88753 2026-10-20T14:32:28.204457+00:00

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.

 https://vulnerability.circl.lu/vuln/ghsa-vv85-hg53-g6g2 GHSA-vv85-hg53-g6g2 2026-10-20T14:32:28.204574+00:00

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.

 https://vulnerability.circl.lu/vuln/opensuse-su-2026:12159-1 openSUSE-SU-2026:12159-1 — python313-markdown2-2.5.5-2.1 on GA media 2026-10-20T14:32:28.204615+00:00

python313-markdown2-2.5.5-2.1 on GA media

 https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-88753 UBUNTU-CVE-2026-88753 2026-10-20T14:32:28.204657+00:00

Affected: Ubuntu:20.04:LTS: python-markdown2, Ubuntu:22.04:LTS: python-markdown2, Ubuntu:24.04:LTS: python-markdown2, Ubuntu:26.10: python-markdown2, Ubuntu:26.04:LTS: python-markdown2

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.