PyPI/matrix-synapse CVE-2023-32682: medium 5.4, EPSS 0.75%

Synapse has improper checks for deactivated users during login

Action: Upgrade matrix-synapse to 1.85.0 or later.

pip install matrix-synapse==1.85.0

Affected

Fixed versions

Sources

• osv: GHSA-26c5-ppr8-f33p
• https://github.com/matrix-org/synapse/security/advisories/GHSA-26c5-ppr8-f33p
• https://nvd.nist.gov/vuln/detail/CVE-2023-32682
• https://github.com/matrix-org/synapse/issues/12274
• https://github.com/matrix-org/synapse/pull/15624
• https://github.com/matrix-org/synapse/pull/15634
• https://github.com/matrix-org/synapse
• https://github.com/matrix-org/synapse/releases/tag/v1.85.0
• https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2023-84.yaml
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6DH5A5YEB5LRIPP32OUW25FCGZFCZU2
• https://matrix-org.github.io/synapse/latest/admin_api/user_admin_api.html#create-or-modify-account
• https://matrix-org.github.io/synapse/latest/jwt.html
• https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#password_config

CVE-2023-32682 · published 2023-06-06T16:40:42Z · modified 2026-09-10T03:50:02.042486864Z · JSON