{"action":"Upgrade Haraka to 3.1.4 or later.","affected":[{"fixed":"3.1.4","introduced":"0"}],"component":"Haraka","cve_ids":["CVE-2026-34752"],"ecosystem":"npm","epss":0.00439,"exploited":false,"fixed_versions":["3.1.4"],"ghsa_id":"GHSA-xph3-r2jf-4vp3","id":"tcs_01M5KGJG44N4GC5G26JP51KK1B","modified_at":"2026-04-06T17:56:38.130744Z","published_at":"2026-04-01T22:56:09Z","references":["https://osv.dev/vulnerability/GHSA-xph3-r2jf-4vp3","https://github.com/haraka/Haraka/security/advisories/GHSA-xph3-r2jf-4vp3","https://nvd.nist.gov/vuln/detail/CVE-2026-34752","https://github.com/haraka/Haraka","https://github.com/haraka/Haraka/releases/tag/v3.1.4"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-xph3-r2jf-4vp3","url":"https://osv.dev/vulnerability/GHSA-xph3-r2jf-4vp3"}],"summary":"Haraka affected by DoS via `__proto__` email header"}