Path Traversal in Facelessuser Pymdown-extensions
CVE-2026-61632
PyMdown Extensions is a set of extensions for the Python-Markdown markdown project. In versions up to and including 10.21.3, the b64 extension is vulnerable to a path traversal that discloses arbitrary files: it inlines images referenced b…
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Facelessuser Pymdown-extensions — versions < 11.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-61632?
- CVE-2026-61632 is a medium-severity vulnerability in Facelessuser Pymdown-extensions, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-08-06.
- How severe is CVE-2026-61632?
- Medium severity. CVSS v3 base score is 5.3 out of 10.