{"id":"CVE-2026-8673","aliases":["EUVD-2026-31436","GHSA-v88w-jgrg-7946"],"status":"published","title":"Password re-initialization mechanism sends passwords in plain text","description":"Unprotected transport of credentials vulnerability in syslink software AG Avantra on Linux, Windows allows Sniffing Attacks.\n\nThis issue affects Avantra: before 25.3.0.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00192,"percentile":0.08853,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-523"],"published":"2026-05-22T13:18:16Z","modified":"2026-07-23T16:10:00Z","products":[{"vendor":"avantra","product":"avantra"},{"vendor":"syslink software ag","product":"avantra"}],"references":[{"url":"https://support.avantra.com/hc/en-us/articles/5535621927071","tags":["vendor-advisory","Mitigation","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8673"},{"url":"https://github.com/advisories/GHSA-v88w-jgrg-7946"}],"sources":{"cve":[{"id":"CVE-2026-8673","title":"Password re-initialization mechanism sends passwords in plain text","description":"Unprotected transport of credentials vulnerability in syslink software AG Avantra on Linux, Windows allows Sniffing Attacks.\n\nThis issue affects Avantra: before 25.3.0.","status":"published","published":"2026-05-22T13:18:16.084Z","modified":"2026-05-22T15:04:07.665Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-523"],"updated_at":"2026-11-02T13:48:02.226896Z"}],"euvd":[{"id":"EUVD-2026-31436","description":"Unprotected transport of credentials vulnerability in syslink software AG Avantra on Linux, Windows allows Sniffing Attacks.\n\nThis issue affects Avantra: before 25.3.0.","status":"published","published":"2026-05-22T13:18:16Z","modified":"2026-05-22T15:04:07Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T18:21:12.491464Z"}],"ghsa":[{"id":"GHSA-v88w-jgrg-7946","title":"Unprotected transport of credentials vulnerability in syslink software AG Avantra on Linux,...","description":"Unprotected transport of credentials vulnerability in syslink software AG Avantra on Linux, Windows allows Sniffing Attacks.\n\nThis issue affects Avantra: before 25.3.0.","status":"published","published":"2026-05-26T13:30:17Z","modified":"2026-05-26T13:30:25Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-523"],"updated_at":"2026-11-02T15:08:16.245994Z"}],"nvd":[{"id":"CVE-2026-8673","description":"Unprotected transport of credentials vulnerability in syslink software AG Avantra on Linux, Windows allows Sniffing Attacks.\n\nThis issue affects Avantra: before 25.3.0.","status":"published","published":"2026-05-22T14:16:30.07Z","modified":"2026-07-23T16:10:00.137Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"}],"cwes":["CWE-523"],"updated_at":"2026-11-02T14:12:20.131508Z"}]}}