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CVE-2026-101089— Nezha before 2.2.7 Information Disclosure via /api/v1/profile

Quick assessment

Affected

nezhahq nezha

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nezha 2.2.7 版本之前存在信息泄露漏洞，GET /api/v1/profile 接口会返回已认证用户的 bcrypt 哈希密码字段。攻击者可以提取密码哈希值，并在没有速率限制或审计日志约束的情况下进行离线密码破解攻击。

CVSS 3.1 · Low Updated Sep 28, 2026

Possible ATT&CK Techniques 3 AI

T1110 · Brute Force T1005 · Data from Local System T1552 · Unsecured Credentials

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Vulnerability Information

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Vulnerability Title

Nezha before 2.2.7 Information Disclosure via /api/v1/profile

Source: CVE Program / CVE List V5

Vulnerability 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.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

不充分的凭证保护机制

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
nezhahq	nezha	0 ~ 2.2.7	-

II. Public POCs for CVE-2026-101089

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-101089

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Vendor Advisories for CVE-2026-101089 (1)

🔗 Nezha before 2.2.7 Information Disclosure via /api/v1/profile | Advisories | VulnCheck third-party-advisory

Other References for CVE-2026-101089 (1)

https://github.com/nezhahq/nezha/security/advisories/GHSA-8jhq-g4gw-rv5f vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-101089

Same Patch Batch · nezhahq · 2026-09-27 · 6 CVEs total

CVE-2026-101090	9.8 CRITICAL	Nezha through 2.2.3 Host Header Injection via OAuth2 redirect_uri
CVE-2026-101085	6.5 MEDIUM	Nezha before 2.3.8 Denial of Service via Alert Rule
CVE-2026-101086	6.5 MEDIUM	Nezha Dashboard before 2.3.5 Task Type Validation Bypass
CVE-2026-101088	5.3 MEDIUM	Nezha before 2.3.1 Denial of Service via Concurrent Server Delete
CVE-2026-101087	4.3 MEDIUM	Nezha 2.0.10 through 2.3.2 SSRF Denylist Bypass IPv6

IV. Related Vulnerabilities

Same product: nezha

Same vendor: nezhahq

Same weakness: CWE-522

V. Comments for CVE-2026-101089

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-101089— Nezha before 2.2.7 Information Disclosure via /api/v1/profile

Quick assessment

Possible ATT&CK Techniques 3 AI

I. Basic Information for CVE-2026-101089

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-101089

III. Intelligence Information for CVE-2026-101089

Vendor Advisories for CVE-2026-101089 (1)

Other References for CVE-2026-101089 (1)

Same Patch Batch · nezhahq · 2026-09-27 · 6 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-101089

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