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debian/python-markdown2 vulnerabilities

2 published CVES affecting debian/python-markdown2, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
2
Critical
0
High
1
Medium
1
Low
0
Unscored
0
CISA KEV
0

Latest debian/python-markdown2 CVEs

Newest publication first

  1. CVE-2021-26813 markdown2 Regular Expression Denial of Service

    HighCVSS 8.7

    markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability. If an attacker provides a malicious string, it can make markdown2 processing difficult or delayed for an extended period of time.

  2. CVE-2020-11888 XSS in python-markdown2

    MediumCVSS 5.1

    python-markdown2 through 2.3.8 allows XSS because element names are mishandled unless a \w+ match succeeds. For example, an attack might use elementname@ or elementname- with an onclick attribute.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.