# markdown2 (PyPI) vulnerabilities

4 known vulnerabilities, with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pypi.org/project/markdown2/

## Advisories (4)

### [CVE-2021-26813](https://cve.now/CVE-2021-26813): markdown2 \>=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability.

- Severity: Unrated
- Published: Mar 3, 2021
- Affected: from 1.0.1.18, fixed in 2.4.0; from 1.0.1.18, fixed in 2.4.0.

### [CVE-2020-11888](https://cve.now/CVE-2020-11888): python-markdown2 through 2.3.8 allows XSS because element names are mishandled unless a \\w+ match succeeds.

- Severity: Unrated
- Published: Apr 20, 2020
- Affected: fixed in 2.3.9; fixed in 2.3.9.

### [CVE-2009-3724](https://cve.now/CVE-2009-3724): python-markdown2 before 1.0.1.14 has multiple cross-site scripting (XSS) issues.

- Severity: Unrated
- Published: Jan 15, 2020
- Affected: fixed in 1.0.1.14.

### [CVE-2018-5773](https://cve.now/CVE-2018-5773): An issue was discovered in markdown2 (aka python-markdown2) through 2.3.5.

- Severity: Unrated
- Published: Jan 18, 2018
- Affected: fixed in 2.3.6.

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