VULNERABILITY INTELLIGENCE

CVE-2019-11595

CVSS score9 CRITICAL

EPSS probability2.41%

CISA KEVNot currently listed

Published2019-04-29

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

In uBlock before 0.9.5.15, the $rewrite filter option allows filter-list maintainers to run arbitrary code in a client-side session when a web service loads a script for execution using XMLHttpRequest or Fetch, and the script origin has an open redirect.

Weakness classification

CWE-20: Improper Input Validation

Primary references

cve@mitre.org — Exploit, Mitigation, Third Party Advisory
cve@mitre.org — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory