{"id":"CVE-2026-77995","aliases":["EUVD-2026-64844","GHSA-9v52-pgw4-78ww"],"status":"published","title":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0, OAuth Single Sign-On – OIDC SSO \u003c 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) \u003c 1.2.2, Single Sign-On for Educational Institutes \u003c 1.2.2","description":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0, OAuth Single Sign-On – OIDC SSO \u003c 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) \u003c 1.2.2, Single Sign-On for Educational Institutes \u003c 1.2.2 - The manipulation of a cookie value allows actors to login as arbitrary accounts, including admins.","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":"2026-11-09","score":0.00406,"percentile":0.35094,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-08-24T13:05:26Z","modified":"2026-10-23T22:10:00Z","products":[{"vendor":"miniorange.com","product":"login with keycloak oauth single sign-on (sso) (free) extension for joomla"},{"vendor":"miniorange.com","product":"miniorange oauth client (free) extension for joomla"},{"vendor":"miniorange.com","product":"oauth single sign-on – oidc sso | login with azure ad (free) extension for joomla"},{"vendor":"miniorange.com","product":"single sign-on for educational institutes (free) extension for joomla"},{"vendor":"miniorgange.com","product":"miniorange oauth client (free) extension for joomla"}],"references":[{"url":"https://www.miniorange.com/","tags":["product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77995"},{"url":"https://www.miniorange.com"},{"url":"https://github.com/advisories/GHSA-9v52-pgw4-78ww"}],"sources":{"cve":[{"id":"CVE-2026-77995","title":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0, OAuth Single Sign-On – OIDC SSO \u003c 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) \u003c 1.2.2, Single Sign-On for Educational Institutes \u003c 1.2.2","description":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0, OAuth Single Sign-On – OIDC SSO \u003c 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) \u003c 1.2.2, Single Sign-On for Educational Institutes \u003c 1.2.2 - The manipulation of a cookie value allows actors to login as arbitrary accounts, including admins.","status":"published","published":"2026-08-24T13:05:26.952Z","modified":"2026-09-08T10:32:27.629Z","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-639"],"updated_at":"2026-11-02T14:20:15.712761Z"}],"euvd":[{"id":"EUVD-2026-64844","description":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0, OAuth Single Sign-On – OIDC SSO \u003c 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) \u003c 1.2.2, Single Sign-On for Educational Institutes \u003c 1.2.2 - The manipulation of a cookie value allows actors to login as arbitrary accounts, including admins.","status":"published","published":"2026-08-24T13:05:26Z","modified":"2026-09-08T10:32:27Z","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":"2026-11-02T17:28:30.317832Z"}],"ghsa":[{"id":"GHSA-9v52-pgw4-78ww","title":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0...","description":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0 - The manipulation of a cookie value allows actors to login as arbitrary accounts, including admins.","status":"published","published":"2026-08-24T15:31:51Z","modified":"2026-08-24T15:31:57Z","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-639"],"updated_at":"2026-11-02T15:10:53.487857Z"}],"nvd":[{"id":"CVE-2026-77995","description":"Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client \u003c 3.2.0, OAuth Single Sign-On – OIDC SSO \u003c 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) \u003c 1.2.2, Single Sign-On for Educational Institutes \u003c 1.2.2 - The manipulation of a cookie value allows actors to login as arbitrary accounts, including admins.","status":"published","published":"2026-08-24T14:17:03.403Z","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-639"],"updated_at":"2026-11-02T14:12:41.018848Z"}]}}