THREAT OPS › Threat News › [NVD] CVE-2025-69534 (HIGH 7.5) — Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown parsing. Because Python-Markdown does not catch this exception, any application that processes attacker-co
[NVD] CVE-2025-69534 (HIGH 7.5) — Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown parsing. Because Python-Markdown does not catch this exception, any application that processes attacker-co
CVE-2025-69534 CVSS: 7.5 HIGH Published: 2026-03-05T15:16:11.243
Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown parsing. Because Python-Markdown does not catch this exception, any application that processes attacker-controlled Markdown may crash. This enables remote, unau
Indicators of compromise
- CVE-2025-69534cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-69534