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

Weakness classification (CWE)

References

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.