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Denial Of Service (DoS)

🗓️ 07 Mar 2026 05:14:50Reported by Veracode Vulnerability DatabaseType 
veracode
 veracode🔗 sca.analysiscenter.veracode.com👁 4 Views

Python-Markdown is vulnerable to denial of service from malformed html like sequences during parsing.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-69534
5 Mar 202600:00
–attackerkb
Tenable Nessus		Amazon Linux 2023 : python3-markdown (ALAS2023-2026-1492)
30 Mar 202600:00
–nessus
Tenable Nessus		CentOS 9 : python-markdown-3.3.4-5.el9
13 May 202600:00
–nessus
Tenable Nessus		RHEL 10 / 9 : Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update (Important) (RHSA-2026:13508)
4 May 202600:00
–nessus
Tenable Nessus		RHEL 8 / 9 : Red Hat Ansible Automation Platform 2.5 Product Security and Bug Fix Update (Important) (RHSA-2026:13512)
4 May 202600:00
–nessus
Tenable Nessus		RHEL 9 : Satellite 6.18.5 Async Update (Important) (RHSA-2026:14835)
7 May 202600:00
–nessus
Tenable Nessus		RHEL 9 : Satellite 6.17.8 Async Update (Important) (RHSA-2026:14873)
7 May 202600:00
–nessus
Tenable Nessus		RHEL 8 / 9 : Satellite 6.16.8 Async Update (Important) (RHSA-2026:14874)
7 May 202600:00
–nessus
Tenable Nessus		RHEL 10 : python-markdown (RHSA-2026:19155)
19 May 202600:00
–nessus
Tenable Nessus		RHEL 9 : python-markdown (RHSA-2026:19366)
19 May 202600:00
–nessus
Rows per page
Vulners
Node
markdownmarkdownRange3.3.4–3.8python
OR
markdownmarkdownMatch1.7python
OR
markdownmarkdownMatch2.0python
OR
markdownmarkdownMatch2.0.1python
OR
markdownmarkdownMatch2.0.2python
OR
markdownmarkdownMatch2.0.3python
OR
markdownmarkdownMatch2.1.0python
OR
markdownmarkdownMatch2.1.1python
OR
markdownmarkdownMatch2.2.0python
OR
markdownmarkdownMatch2.2.1python
OR
markdownmarkdownMatch2.3python
OR
markdownmarkdownMatch2.3.1python
OR
markdownmarkdownMatch2.4python
OR
markdownmarkdownMatch2.4.1python
OR
markdownmarkdownMatch2.5python
OR
markdownmarkdownMatch2.5.1python
OR
markdownmarkdownMatch2.5.2python
OR
markdownmarkdownMatch2.6python
OR
markdownmarkdownMatch2.6.1python
OR
markdownmarkdownMatch2.6.10python
OR
markdownmarkdownMatch2.6.11python
OR
markdownmarkdownMatch2.6.2python
OR
markdownmarkdownMatch2.6.3python
OR
markdownmarkdownMatch2.6.4python
OR
markdownmarkdownMatch2.6.5python
OR
markdownmarkdownMatch2.6.6python
OR
markdownmarkdownMatch2.6.7python
OR
markdownmarkdownMatch2.6.8python
OR
markdownmarkdownMatch2.6.9python
OR
markdownmarkdownMatch3.0python
OR
markdownmarkdownMatch3.0.1python
OR
markdownmarkdownMatch3.1python
OR
markdownmarkdownMatch3.1.1python
OR
markdownmarkdownMatch3.2python
OR
markdownmarkdownMatch3.2.1python
OR
markdownmarkdownMatch3.2.2python
OR
markdownmarkdownMatch3.3python
OR
markdownmarkdownMatch3.3.1python
OR
markdownmarkdownMatch3.3.2python
OR
markdownmarkdownMatch3.3.3python
OR
markdownmarkdownMatch3.3.4python
OR
markdownmarkdownMatch3.3.5python
OR
markdownmarkdownMatch3.3.6python
OR
markdownmarkdownMatch3.3.7python
OR
markdownmarkdownMatch3.4python
OR
markdownmarkdownMatch3.4.1python
OR
markdownmarkdownMatch3.4.2python
OR
markdownmarkdownMatch3.4.3python
OR
markdownmarkdownMatch3.4.4python
OR
markdownmarkdownMatch3.5python
OR
markdownmarkdownMatch3.5.1python
OR
markdownmarkdownMatch3.5.2python
OR
markdownmarkdownMatch3.6python
OR
markdownmarkdownMatch3.7python
OR
markdownmarkdownRange1.7–3.8python

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30 May 2026 07:35Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00385
SSVC
denial of servicepython markdownhtml like sequencesparsing vulnerabilityunhandled assertion error
4