CVE-2026-111387 Nezha 2.2.5 before 2.3.15 Information Disclosure via DDNS List Endpoint
Authenticated users can retrieve cleartext third-party credentials from DDNS webhook profiles due to missing data redaction in the API.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111387?
CVE-2026-111387 is a high-severity vulnerability in nezhahq nezha, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-212
Which versions are affected by CVE-2026-111387?
How do I fix CVE-2026-111387?
No fix has been published for CVE-2026-111387 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-111387 being exploited?
There is no known exploitation of CVE-2026-111387 in the wild and no public exploit code.
Sources
Also known as GHSA-7922-f42v-j7c8, GHSA-hpfr-cmgc-f455.