Cross-site Scripting (XSS) Affecting mistune package, versions <0.8-1


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.09% (39th percentile)

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  • Snyk ID SNYK-DEBIAN11-MISTUNE-519009
  • published 19 Oct 2017
  • disclosed 19 Oct 2017

How to fix?

Upgrade Debian:11 mistune to version 0.8-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mistune package and not the mistune package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline (such as in java\nscript:) or a crafted email address, related to the escape and autolink functions.