{"id":"EUVD-2026-36600","revision":"cd0db0c4e4504600bd027663dc6fc04d","records":[{"revision":"cd0db0c4e4504600bd027663dc6fc04d","observedAt":"2026-11-01T09:16:06.068+00:00","statement":{"source":"euvd","id":"EUVD-2026-36600","aliases":["CVE-2026-53521","GHSA-39g2-8x68-pmx8"],"title":"Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 2.0.14 to before version 2.1.0, PATCH /server/{id} accepts and persists nonexistent ddns_profiles IDs for a member-owned server. If…","description":"Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 2.0.14 to before version 2.1.0, PATCH /server/{id} accepts and persists nonexistent ddns_profiles IDs for a member-owned server. If another user later creates a DDNS profile with one of those IDs, the DDNS worker resolves the stored ID and dispatches an update using the other user's DDNS profile configuration in the context of the attacker's server. This issue has been patched in version 2.1.0.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L","score":6.4,"severity":null}],"references":["https://github.com/nezhahq/nezha/security/advisories/GHSA-39g2-8x68-pmx8"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-36600","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 12, 2026, 9:04:27 PM","dateUpdated":"Jun 15, 2026, 3:14:32 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-2026-36600","identifiers":["EUVD-2026-36600","CVE-2026-53521","GHSA-39g2-8x68-pmx8"]},"retained":false,"historicalAffected":[]}],"coverage":[]}