Vulnerability · Published Sep 27, 2026 · Assigned by VulnCheck
CVE-2026-101089Nezha before 2.2.7 Information Disclosure via /api/v1/profile
Low 3.1
In plain English
A low-severity security flaw in nezha from nezhahq. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 95.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-522 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Security Advisory (GHSA-8jhq-g4gw-rv5f) vendor-advisory
- VulnCheck Advisory: Nezha before 2.2.7 Information Disclosure via /api/v1/profile third-party-advisory