Mozilla Bleach vulnerabilities
2 known vulnerabilities affecting mozilla/mozilla_bleach.
Total CVEs
2
CISA KEV
0
Public exploits
0
Exploited in wild
0
Severity breakdown
HIGH1MEDIUM1
Vulnerabilities
Page 1 of 1
CVE-2020-6817P4HIGHCVSS 7.5≥ unspecified, < 3.1.42023-02-16
CVE-2020-6817 [HIGH] CWE-1333 CVE-2020-6817: bleach.clean behavior parsing style attributes could result in a regular expression denial of servic
bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable to ReDoS. For example, bleach.clean(..., attributes={'a': ['style']}).
nvd
CVE-2021-23980P4MEDIUMCVSS 6.1≥ unspecified, < 3.3.02023-02-16
CVE-2021-23980 [MEDIUM] CWE-79 CVE-2021-23980: A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or
A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument strip_comments=False Note: none of the above tags are in the default allowed tags and strip_comments defaults to True.
nvd