๐Ÿ” CVE Alert

CVE-2023-26302

LOW 3.3

markdown-it-py CLI crash on invalid UTF-8 characters

CVSS Score
3.3
EPSS Score
0.0%
EPSS Percentile
0th

Denial of service could be caused to the command line interface of markdown-it-py, before v2.2.0, if an attacker was allowed to use invalid UTF-8 characters as input.

CWE CWE-173
Vendor executable books
Product markdown-it-py
Published Feb 22, 2023
Last Updated Mar 11, 2025
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Affected Versions

Executable Books / markdown-it-py
0 < v2.2.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c

Credits

Mark Esler Chris Sewell