{"action":"Upgrade matrix-synapse to 1.93.0 or later.","affected":[{"fixed":"1.93.0","introduced":"1.66.0"}],"component":"matrix-synapse","cve_ids":["CVE-2023-41335"],"ecosystem":"PyPI","epss":0.00387,"exploited":false,"fixed_versions":["1.93.0"],"ghsa_id":"GHSA-4f74-84v3-j9q5","id":"tcs_01M5KEXYN7EDHQREW1W0RGSV6P","modified_at":"2026-09-10T03:50:03.101707044Z","published_at":"2023-09-26T18:55:24Z","references":["https://osv.dev/vulnerability/GHSA-4f74-84v3-j9q5","https://github.com/matrix-org/synapse/security/advisories/GHSA-4f74-84v3-j9q5","https://nvd.nist.gov/vuln/detail/CVE-2023-41335","https://github.com/matrix-org/synapse/pull/13188","https://github.com/matrix-org/synapse/pull/16272","https://github.com/matrix-org/synapse/commit/69b74d9330e42fc91a9c7423d00a06cd6d3732bf","https://github.com/matrix-org/synapse","https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2023-185.yaml","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2AFB2Y3S2VCPCN5P2XCZTG24MBMZ7DM4","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/65QPC55I4D27HIZP7H2NQ34EOXHPP4AO","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N6P4QULVUE254WI7XF2LWWOGHCYVFXFY","https://security.gentoo.org/glsa/202401-12"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GHSA-4f74-84v3-j9q5","url":"https://osv.dev/vulnerability/GHSA-4f74-84v3-j9q5"}],"summary":"matrix-synapse vulnerable to temporary storage of plaintext passwords during password changes"}