PyPI/matrix-synapse CVE-2024-37303: medium 5.3, EPSS 0.43%

Synapse's unauthenticated writes to the media repository allow planting of problematic content

Action: Upgrade matrix-synapse to 1.106 or later.

pip install matrix-synapse==1.106

Affected

Fixed versions

Sources

• osv: GHSA-gjgr-7834-rhxr
• https://github.com/element-hq/synapse/security/advisories/GHSA-gjgr-7834-rhxr
• https://nvd.nist.gov/vuln/detail/CVE-2024-37303
• https://github.com/matrix-org/matrix-spec-proposals/pull/3916
• https://github.com/element-hq/synapse
• https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2024-287.yaml

CVE-2024-37303 · published 2024-12-03T18:40:01Z · modified 2026-06-06T00:45:45.835783438Z · JSON