Vulnerability in Nezhahq Nezha
CVE-2026-111387
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/nezhahq/nezha/security/advisories/GHSA-hpfr-cmgc-f455 (vendor-advisory)
- github.com/nezhahq/nezha/commit/36b742a7e9a81ed782363dd19efd77b7030fbd0f (patch)
- github.com/nezhahq/nezha/commit/39d398066d8c644fe452f74704e34ada6c7ab61e (patch)
- www.vulncheck.com/advisories/nezha-2.2.5-before-2.3.15-information-disclosure-v… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111387?
- CVE-2026-111387 is a medium-severity vulnerability in Nezhahq Nezha, classified under Improper Removal of Sensitive Information Before Storage or Transfer. CVSS score: 6.5/10. Published 2026-10-16.
- How severe is CVE-2026-111387?
- Medium severity. CVSS v3 base score is 6.5 out of 10.