Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-42576

Published: Oct 18, 2021 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
Vulnerability-free packages from our partners
root.io logo minimus.io logo echo.ai logo
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-42576
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

The bluemonday sanitizer before 1.0.16 for Go, and before 0.0.8 for Python (in pybluemonday), does not properly enforce policies associated with the SELECT, STYLE, and OPTION elements.

Affected Software

NameVendorStart VersionEnd Version
BluemondayMicroco*1.0.16 (excluding)
Golang-github-microcosm-cc-bluemondayUbuntubionic*
Golang-github-microcosm-cc-bluemondayUbuntuhirsute*
Golang-github-microcosm-cc-bluemondayUbuntuimpish*
Golang-github-microcosm-cc-bluemondayUbuntutrusty*
Golang-github-microcosm-cc-bluemondayUbuntuupstream*
Golang-github-microcosm-cc-bluemondayUbuntuxenial*

References

Aqua Security is the largest pure-play cloud native security company, providing customers the freedom to innovate and run their businesses with minimal friction. The Aqua Cloud Native Security Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure and secure running workloads wherever they are deployed.
Copyright © 2026 Aqua Security Software Ltd.   Privacy Policy | Terms of Use