CVE-2020-6816
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-6816
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-6816.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-6816
- Aliases
- Downstream
- Related
- Published
- 2020-03-24T22:15:12.657Z
- Modified
- 2025-11-14T11:04:28.344060Z
- Severity
-
- 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/
- https://advisory.checkmarx.net/advisory/CX-2020-4277
- https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743
- https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach
Affected packages
Git / github.com/mozilla/bleach
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mozilla/bleach
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed