{"affected":[{"defaultStatus":"affected","ecosystem":"https://gitlab.com/muttmua/mutt","packageName":"mutt","product":"","source":"CNA: redhat","vendor":"","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"mutt","product":"Red Hat Enterprise Linux 10","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"unknown","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"mutt","product":"Red Hat Enterprise Linux 7","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"mutt","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"mutt","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[]}],"cveId":"CVE-2024-49393","cwes":["CWE-347"],"description":"In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker that intercepts a message to change their value and include himself as a one of the recipients to compromise message confidentiality.","epss":{"date":"2026-11-04","percentile":0.25936,"score":0.00327},"exploits":[],"kev":null,"metrics":[{"score":6.5,"severity":"medium","source":"CNA: redhat","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","version":"3.1"}],"modifiedAt":1793883679124,"publishedAt":1731376540765,"references":[{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2024-49393"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2325317"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/neomutt/neomutt/issues/4223"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/neomutt/neomutt/pull/4221"},{"source":"CNA: redhat","tags":[],"url":"https://github.com/neomutt/neomutt/pull/4227"}],"remediation":[],"revision":"e822b2f4b422ba46159efa091df3ca1aa268f05432b46916f58ae5d841644fc1","sources":[{"modifiedAt":1793883679124,"name":"CNA: redhat","retrievedAt":1793887700485,"url":"https://www.cve.org/CVERecord?id=CVE-2024-49393"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793887752280,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-49393"}],"ssvc":{"assessedAt":1731421528066,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Mutt: neomutt: to and cc email header fields are not protected by cryptographic signing","updatedAt":1793887752280}