{"id":"CVE-2026-47877","aliases":["EUVD-2026-66840","GHSA-4pq7-67mc-3rgx"],"status":"published","title":"Spring Security Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)","description":"Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.\nSpring Security 7.1.0\nSpring Security 7.0.0 - 7.0.6","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00277,"percentile":0.20434,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-27T05:20:22Z","modified":"2026-10-28T02:30:57Z","products":[{"vendor":"spring","product":"spring security"},{"vendor":"vmware","product":"spring_security"}],"references":[{"url":"https://spring.io/security/cve-2026-47877","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47877","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4pq7-67mc-3rgx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47877.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-47877","title":"Spring Security Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)","description":"Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.\nSpring Security 7.1.0\nSpring Security 7.0.0 - 7.0.6","status":"published","published":"2026-08-27T05:20:22.523Z","modified":"2026-08-27T14:43:11.105Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:36:51.6229Z"}],"euvd":[{"id":"EUVD-2026-66840","description":"Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.\nSpring Security 7.1.0\nSpring Security 7.0.0 - 7.0.6","status":"published","published":"2026-08-27T05:20:22Z","modified":"2026-08-27T14:43:11Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T18:01:28.115205Z"}],"ghsa":[{"id":"GHSA-4pq7-67mc-3rgx","title":"Spring Security Authorization Server's default consent page renders user-controlled values...","description":"Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.\nSpring Security 7.1.0\nSpring Security 7.0.0 - 7.0.6","status":"published","published":"2026-08-27T06:31:34Z","modified":"2026-08-27T18:32:09Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:11:03.796873Z"}],"nvd":[{"id":"CVE-2026-47877","description":"Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.\nSpring Security 7.1.0\nSpring Security 7.0.0 - 7.0.6","status":"published","published":"2026-08-27T06:17:17.49Z","modified":"2026-09-02T15:23:27.81Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:42.035353Z"}],"osv":[{"id":"CVE-2026-47877","title":"Spring Security Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)","description":"Spring Security Authorization Server's default consent page renders user-controlled values without HTML entity encoding.\nSpring Security 7.1.0\nSpring Security 7.0.0 - 7.0.6","status":"published","published":"2026-08-27T05:20:22.523Z","modified":"2026-10-28T02:30:57.791693338Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:06.701612Z"}]}}