Bleach vulnerabilitiesRanked by how likely they are to be used.
Bleach is made by Mozilla. We track 5 published vulnerabilities in it, across 48 versions. None of them is on the list of flaws known to be exploited today. If you run Bleach, keep it on a version the vendor still supports.
We keep watching the known-exploited list.
Which Bleach vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of Bleach's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which Bleach flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 2.2%CVE-2018-7753Critical
An issue was discovered in Bleach 2.1.x before 2.1.3.
- 1.7%CVE-2020-6802Medium
In Mozilla Bleach before 3.11, a mutation XSS affects users calling bleach.clean with noscript and a raw tag in the allowed/whitelisted tags option.
- 1.3%CVE-2020-6816Medium
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.
- 0.7%CVE-2020-6817High
bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS).
- 0.5%CVE-2021-23980Medium
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...
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1 new flaw affects software Acme tracks
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
- Matched to
- Bleach on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 5 published vulnerabilities listed under the name Bleach, across 48 versions.
None of Bleach's vulnerabilities is on the list of flaws known to be exploited today.
Create a Precursor Intelligence account and track Bleach. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.