{"id":"EUVD-2026-36602","revision":"38288684768d44f59a495fa07751e4da","records":[{"revision":"38288684768d44f59a495fa07751e4da","observedAt":"2026-11-07T11:37:41.416+00:00","statement":{"source":"euvd","id":"EUVD-2026-36602","aliases":["CVE-2026-53523","GHSA-9rc6-8cjv-rcvx"],"title":"Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.2.0, the getRedirectURL function in oauth2.go:22-29 constructs the OAuth2 callback URL by concatenating t…","description":"Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.2.0, the getRedirectURL function in oauth2.go:22-29 constructs the OAuth2 callback URL by concatenating the request's Host header with a fixed path, with zero validation of the Host header. This can result in host header injection. This issue has been patched in version 2.2.0.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","score":6.8,"severity":null}],"references":["https://github.com/nezhahq/nezha/security/advisories/GHSA-9rc6-8cjv-rcvx"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-36602","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 12, 2026, 9:04:46 PM","dateUpdated":"Jun 15, 2026, 9:35:45 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-36602","identifiers":["EUVD-2026-36602","CVE-2026-53523","GHSA-9rc6-8cjv-rcvx"]},"retained":false,"historicalAffected":[]}],"coverage":[]}