GHSA-3x4c-pq33-4w3q: matrix-synapse fixed in 1.41.1

GHSA-3x4c-pq33-4w3q PUBLISHED CVSS 3.0999999046325684 LOW

Improper authorisation of members discloses room membership to non-members

Record from GitHub Advisory Database · Published September 1, 2021

matrix-synapse is fixed in 1.41.1 (PyPI)

Improper authorisation of members discloses room membership to non-members

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
matrix-synapse	PyPI	1.41.1

Risk scores

CVSS 3.1

3.0999999046325684

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

Vendor	Product	Versions
PyPI	matrix-synapse	0
PyPI	matrix-synapse	0

Timeline

Sep 1, 2021 CVE Published
Apr 1, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-3x4c-pq33-4w3q
vulnetix vdb fixes GHSA-3x4c-pq33-4w3q

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-3x4c-pq33-4w3q/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

References

Look up in the Resolve Platform →