CVE-2026-126191 | facelessuser Soup Sieve up to 2.x CSS_ESCAPES soupsieve.compile escape output

A vulnerability has been found in facelessuser Soup Sieve up to 2.x and classified as problematic. Affected by this vulnerability is the function soupsieve.compile of the component CSS_ESCAPES/IDENTIFIER regular-expression subpatterns. Performing a manipulation results in escaping of output.

This vulnerability is known as CVE-2026-126191. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More