CVE-2026-111387 PUBLISHED

Nezha 2.2.5 before 2.3.15 Information Disclosure via DDNS List Endpoint

Assigner: VulnCheck
Reserved: 15.10.2026 Published: 16.10.2026 Updated: 16.10.2026

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.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	nezhahq
Product	nezha
Versions	Default: unaffected affected from 2.2.5 to 2.3.15 (excl.) Version 2.3.15 is unaffected

CVE-2026-111387 PUBLISHED

Nezha 2.2.5 before 2.3.15 Information Disclosure via DDNS List Endpoint

Metrics

Product Status

Credits

References

Problem Types