Safety vulnerability ID: 35792
The information on this page was manually curated by our Cybersecurity Intelligence Team.
bleach 2.1.3 fixes a security issue. 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.
Latest version: 6.2.0
An easy safelist-based HTML-sanitizing tool.
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**Security fixes**
* 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.
This security issue was introduced in Bleach 2.1. Anyone using
Bleach 2.1 is highly encouraged to upgrade.
**Backwards incompatible changes**
None
**Features**
None
**Bug fixes**
* Fixed some other edge cases for attribute URI value sanitizing and
improved testing of this code.
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