{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.40.1"}],"component":"m2crypto","cve_ids":["CVE-2023-50781"],"ecosystem":"PyPI","epss":0.01124,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-944j-8ch6-rf6x","id":"tcs_01M5KGTHDC49M0HF0VT13S2EQW","modified_at":"2026-07-07T17:46:56.992235943Z","published_at":"2026-07-07T11:45:31.910766Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1595","https://nvd.nist.gov/vuln/detail/CVE-2023-50781","https://access.redhat.com/security/cve/CVE-2023-50781","https://bugzilla.redhat.com/show_bug.cgi?id=2254426","https://gitlab.com/m2crypto/m2crypto","https://gitlab.com/m2crypto/m2crypto/-/issues/342","https://pypi.org/project/m2crypto","https://github.com/advisories/GHSA-944j-8ch6-rf6x"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"PYSEC-2026-1595","url":"https://osv.dev/vulnerability/PYSEC-2026-1595"}],"summary":"m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657"}