Name: CVE-2020-6816: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2020-03-24T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2020-6816, CWE-79, CVSS 6.1, EPSS 0.0134

In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.

CVSS Details

CVSS 3.1 Base Score: 6.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade py3-bleach	Aug 22, 2024	Mar 24, 2020
Debian	—	Upgrade python-bleach	Mar 23, 2020	Mar 23, 2020
Suse	—	Upgrade python2-bleachUpgrade python3-bleach	Apr 15, 2021	Mar 24, 2020
Ubuntu	—	Upgrade python-bleach-doc (Ubuntu Pro)Upgrade python3-bleach (Ubuntu Pro)Upgrade python-bleach (Ubuntu Pro)	Jun 26, 2025	Mar 24, 2020

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CVSS Details

Covered by Rapid7

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