CVE-2026-111387GHSA-hpfr-cmgc-f455
Nezha 2.2.5 before 2.3.15 Information Disclosure via DDNS List Endpoint
nezhahq nezha
CVSS
7.1HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.26%Chance of exploitation activity in the next 30 days, higher than 17% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2.3.15nezhaCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
Nezha from 2.2.5 before 2.3.15 contains an information disclosure vulnerability that allows authenticated users to retrieve third-party credentials because listDDNS omits WebhookURL and WebhookRequestBody redaction. Admins or PATs with nezha:ddns:read scope can call GET /api/v1/ddns to read cleartext tokens embedded in every user's DDNS webhook profiles.
Text from CVE List
Affected versions 2
- nezhaaffected: 2.2.5 before 2.3.15CVE List
- nezhaunaffected: 2.3.15CVE List
References 4
- github.com/nezhahq/nezha/commit/36b742a7e9a81ed782363dd19efd77b7030fbd0fFixvia CVE List
- github.com/nezhahq/nezha/commit/39d398066d8c644fe452f74704e34ada6c7ab61eFixvia CVE List
- github.com/nezhahq/nezha/security/advisories/GHSA-hpfr-cmgc-f455Advisoryvia CVE List
- vulncheck.com/advisories/nezha-2.2.5-before-2.3.15-information-disclosure-via-ddns-list-endpointAdvisoryvia CVE List