{"cve":"CVE-2018-20595","nvd":{"published":"2018-12-30T18:29:00.693","modified":"2026-06-17T01:53:09.230","status":"Modified","description":"A CSRF issue was discovered in web/authorization/oauth2/controller/OAuth2ClientController.java in hsweb 3.0.4 because the state parameter in the request is not compared with the state parameter in the session after user authentication is successful.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-352"],"references":["https://github.com/hs-web/hsweb-framework/commit/40929e9b0d336a26281a5ed2e0e721d54dd8d2f2","https://github.com/hs-web/hsweb-framework/issues/107","https://github.com/hs-web/hsweb-framework/commit/40929e9b0d336a26281a5ed2e0e721d54dd8d2f2","https://github.com/hs-web/hsweb-framework/issues/107"],"products":["hsweb:hsweb"],"source":"nvd","synced_at":"2026-10-19T20:54:36.112582389+00:00"},"epss":{"cve":"CVE-2018-20595","score":0.00644,"percentile":0.50874,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4rm3-4mq4-mfwr","url":"https://osv.dev/vulnerability/GHSA-4rm3-4mq4-mfwr","summary":"Cross-Site Request Forgery (CSRF) in hswebframework.web:hsweb-commons","modified":"2023-11-08T04:00:12.138485Z","packages":[{"ecosystem":"Maven","name":"org.hswebframework.web:hsweb-commons","purl":"pkg:maven/org.hswebframework.web/hsweb-commons","ranges":["<=3.0.4"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}