https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T20:49:01.555519+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2016-9909 CVE-2016-9909 2026-09-28T20:49:01.560364+00:00

The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of the < (less than) character in attribute values.

 https://vulnerability.circl.lu/vuln/ghsa-v9v9-xffq-rwr4 GHSA-v9v9-xffq-rwr4 — Improper Neutralization of Input During Web Page Generation in html5lib 2026-09-28T20:49:01.560487+00:00

Affected: PyPI: html5lib

The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of the < (less than) character in attribute values.

 https://vulnerability.circl.lu/vuln/pysec-2017-14 PYSEC-2017-14 2026-09-28T20:49:01.560539+00:00

Affected: PyPI: html5lib

The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of the < (less than) character in attribute values.