{"cve":"CVE-2026-49397","nvd":{"published":"2026-06-12T22:16:51.813","modified":"2026-10-25T23:10:00.167","status":"Deferred","description":"Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 2.0.0 to before version 2.0.14, private services (`EnableShowInService: false`) are enumerable via per-server endpoints, leaking name and timing data. This issue has been patched in version 2.0.14.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-200","CWE-285","CWE-863"],"references":["https://github.com/nezhahq/nezha/security/advisories/GHSA-vrmh-5mmx-hjwx","https://github.com/nezhahq/nezha/security/advisories/GHSA-vrmh-5mmx-hjwx"],"products":[],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-49397","score":0.00253,"percentile":0.16645,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-vrmh-5mmx-hjwx","url":"https://osv.dev/vulnerability/GHSA-vrmh-5mmx-hjwx","summary":"Nezha's private services (`EnableShowInService: false`) are enumerable via per-server endpoints, leaking name and timing data","modified":"2026-06-26T21:45:24.390741111Z","packages":[{"ecosystem":"Go","name":"github.com/nezhahq/nezha","purl":"pkg:golang/github.com/nezhahq/nezha","ranges":[">=2.0.0 <2.0.14"],"fixed":["2.0.14"]}]},{"id":"GO-2026-5672","url":"https://osv.dev/vulnerability/GO-2026-5672","summary":"Nezha's private services (`EnableShowInService: false`) are enumerable via per-server endpoints, leaking name and timing data in github.com/nezhahq/nezha","modified":"2026-06-25T23:01:26.350388839Z","packages":[{"ecosystem":"Go","name":"github.com/nezhahq/nezha","purl":"pkg:golang/github.com/nezhahq/nezha","ranges":["all versions"],"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."]}