vulnerability

FreeBSD: VID-5f39d80f-107c-11eb-8b47-641c67a117d8 (CVE-2020-26891): py-matrix-synapse -- XSS vulnerability

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Oct 17, 2020
Added
Oct 18, 2020
Modified
Dec 10, 2025

Description

Matrix developers reports: The fallback authentication endpoint served via Synapse were vulnerable to cross-site scripting (XSS) attacks. The impact depends on the configuration of the domain that Synapse is deployed on, but may allow access to cookies and other browser data, CSRF vulnerabilities, and access to other resources served on the same domain or parent domains.

Solutions

freebsd-upgrade-package-py36-matrix-synapsefreebsd-upgrade-package-py37-matrix-synapsefreebsd-upgrade-package-py38-matrix-synapsefreebsd-upgrade-package-py39-matrix-synapse
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.