{"id":"CVE-2026-120425","aliases":["EUVD-2026-115234","GHSA-ppjp-65hc-5g55"],"status":"published","title":"Chatify before 1.6.4 Pusher Authorization Bypass via /chat/auth Endpoint","description":"Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.\u003cvictim id\u003e via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.","severity":{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00521,"percentile":0.44768,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-11-02T14:28:51Z","modified":"2026-11-04T02:47:29Z","products":[{"vendor":"munafio","product":"chatify"}],"references":[{"url":"https://github.com/munafio/chatify/issues/412","tags":["issue-tracking","report"]},{"url":"https://github.com/munafio/chatify/commit/e16bdb197d227aa2a66863c166bbb31c5f45bc2a","tags":["patch","fix"]},{"url":"https://github.com/munafio/chatify/releases/tag/v1.6.4","tags":["release-notes","advisory"]},{"url":"https://github.com/munafio/chatify/blob/v1.6.3/src/ChatifyMessenger.php#L101-L124","tags":["technical-description","article"]},{"url":"https://hackmd.io/@hieund/chatify-pusher-channel-authorization-bypass","tags":["technical-description","article"]},{"url":"https://www.vulncheck.com/advisories/chatify-before-1.6.4-pusher-authorization-bypass-via-chat-auth-endpoint","tags":["third-party-advisory","advisory"]},{"url":"https://hackmd.io/@hieund/cve-2026-120425-chatify-pusher-channel-authorization-bypass","tags":["exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120425","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-ppjp-65hc-5g55"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/120xxx/CVE-2026-120425.json","tags":["advisory"]},{"url":"https://github.com/munafio/chatify","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-120425","title":"Chatify before 1.6.4 Pusher Authorization Bypass via /chat/auth Endpoint","description":"Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.\u003cvictim id\u003e via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.","status":"published","published":"2026-11-02T14:28:51.583Z","modified":"2026-11-02T15:52:24.365Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T18:00:08.034842Z"}],"euvd":[{"id":"EUVD-2026-115234","description":"Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.\u003cvictim id\u003e via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.","status":"published","published":"2026-11-02T14:28:51Z","modified":"2026-11-02T15:52:24Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-03T05:08:40.757493Z"}],"ghsa":[{"id":"GHSA-ppjp-65hc-5g55","title":"Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel...","description":"Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.\u003cvictim id\u003e via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.","status":"published","published":"2026-11-02T15:31:34Z","modified":"2026-11-02T18:32:26Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/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":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T19:02:40.409728Z"}],"nvd":[{"id":"CVE-2026-120425","description":"Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.\u003cvictim id\u003e via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.","status":"published","published":"2026-11-02T15:17:23.407Z","modified":"2026-11-02T19:35:33.347Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/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":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-03T00:02:42.364722Z"}],"osv":[{"id":"CVE-2026-120425","title":"Chatify before 1.6.4 Pusher Authorization Bypass via /chat/auth Endpoint","description":"Chatify before 1.6.4 contains an authorization bypass vulnerability in the Pusher channel authorization endpoint that allows authenticated users to subscribe to other users' private channels by supplying arbitrary channel names. Attackers can request a signature for private-chatify.\u003cvictim id\u003e via POST /chat/auth to receive the victim's incoming private messages and attachments in real time.","status":"published","published":"2026-11-02T14:28:51.583Z","modified":"2026-11-11T10:47:25.853539835Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-11T03:22:00.901153Z"}]}}