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Vulnerability record · CVE-2026-101089 · published 27 September 2026

CVE-2026-101089: Insufficiently protected credentials vulnerability

Nezha before 2.2.7 contains an information disclosure vulnerability in the GET /api/v1/profile endpoint that returns the bcrypt-hashed password field of authenticated users. Attackers can extract password hashes and perform offline cracking attacks without rate limiting or audit trail constraints.

2.3 CVSS 4.0 Low EPSS 0.15% · top 96.1% CWE-522 · Insufficiently protected credentials Deferred
2.3CVSS 4.0 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
28 Sep 2026Last modified by NVD

Description

Nezha before 2.2.7 contains an information disclosure vulnerability in the GET /api/v1/profile endpoint that returns the bcrypt-hashed password field of authenticated users. Attackers can extract password hashes and perform offline cracking attacks without rate limiting or audit trail constraints.

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/nezhahq/nezha/security/advisories/GHSA-8jhq-g4gw-rv5f
https://www.vulncheck.com/advisories/nezha-before-2.2.7-information-disclosure-via-api-v1-profile

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Source: NIST National Vulnerability Database (record CVE-2026-101089), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.