{"id":"CVE-2026-33591","aliases":["EUVD-2026-52256","GHSA-jj6f-hxj9-r997"],"status":"published","title":"Authentication bypass on WaptServer","description":"A vulnerability in Wapt Server before version 2.6.1.17813 allows a  remote unauthenticated attacker to bypass\nsecurity restriction using a specially crafted packet and retrieve a valid\nsession token for the targeted account.","severity":{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00714,"percentile":0.54025,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-288"],"published":"2026-08-03T09:35:40Z","modified":"2026-10-23T22:10:00Z","products":[{"vendor":"tranquil it systems","product":"wapt server"}],"references":[{"url":"https://www.wapt.fr/en/doc/wapt-changelog.html#wapt-2-6-0-16856-2026-06-09","tags":["release-notes"]},{"url":"https://www.wapt.fr/en/doc/wapt-changelog.html#wapt-2-6-1-17813-2026-06-09","tags":["release-notes"]},{"url":"https://www.wapt.fr/en/doc/wapt-security-bulletin.html","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33591"},{"url":"https://github.com/advisories/GHSA-jj6f-hxj9-r997"}],"sources":{"cve":[{"id":"CVE-2026-33591","title":"Authentication bypass on WaptServer","description":"A vulnerability in Wapt Server before version 2.6.1.17813 allows a  remote unauthenticated attacker to bypass\nsecurity restriction using a specially crafted packet and retrieve a valid\nsession token for the targeted account.","status":"published","published":"2026-08-03T09:35:40.648Z","modified":"2026-08-03T10:51:35.202Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:20:07.609948Z"}],"euvd":[{"id":"EUVD-2026-52256","description":"A vulnerability in Wapt Server before version 2.6.1.17813 allows a  remote unauthenticated attacker to bypass\nsecurity restriction using a specially crafted packet and retrieve a valid\nsession token for the targeted account.","status":"published","published":"2026-08-03T09:35:40Z","modified":"2026-08-03T10:51:35Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical"}],"updated_at":"2026-11-02T18:02:24.819631Z"}],"ghsa":[{"id":"GHSA-jj6f-hxj9-r997","title":"A vulnerability in Wapt Server before version 2.6.1.17813 allows a  remote unauthenticated...","description":"A vulnerability in Wapt Server before version 2.6.1.17813 allows a  remote unauthenticated attacker to bypass\nsecurity restriction using a specially crafted packet and retrieve a valid\nsession token for the targeted account.","status":"published","published":"2026-08-03T12:32:36Z","modified":"2026-08-03T12:32:43Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T15:10:02.233759Z"}],"nvd":[{"id":"CVE-2026-33591","description":"A vulnerability in Wapt Server before version 2.6.1.17813 allows a  remote unauthenticated attacker to bypass\nsecurity restriction using a specially crafted packet and retrieve a valid\nsession token for the targeted account.","status":"published","published":"2026-08-03T10:16:28.61Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:12:34.643497Z"}]}}