CVE-2026-75773— karakeep-app karakeep Login Endpoint auth.ts authorize excessive authentication
Possible ATT&CK Techniques 1AI
T1110 · Brute ForceAffected Version Matrix 33
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| karakeep-app | karakeep | 0.1 | affected |
0.2 | affected | ||
0.3 | affected | ||
0.4 | affected | ||
0.5 | affected | ||
0.6 | affected | ||
0.7 | affected | ||
0.8 | affected | ||
| … +25 more rows | |||
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I. Basic Information for CVE-2026-75773
Vulnerability Information
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Vulnerability Title
karakeep-app karakeep Login Endpoint auth.ts authorize excessive authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in karakeep-app karakeep up to 0.32.0. The affected element is the function authorize of the file apps/web/server/auth.ts of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. Upgrading to version 0.33.0 is sufficient to fix this issue. The patch is identified as f7d042971d0d2bcc7119654830cf1eb93eabbf24. It is advisable to upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Karakeep App karakeep 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Karakeep App karakeep是Karakeep App团队开源的一个可自托管的书签应用程序。 Karakeep App karakeep 0.32.0及之前版本存在安全漏洞，该漏洞源于Login Endpoint组件中apps/web/server/auth.ts文件的authorize函数对过多身份验证尝试的限制不当，可能导致远程攻击者进行暴力破解攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| karakeep-app | karakeep | 0.1 | cpe:2.3:a:karakeep-app:karakeep:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-75773
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-75773 (1)
Vendor Advisories for CVE-2026-75773 (1)
- 🔗 Missing Brute-Force Protection · Issue #2919 · karakeep-app/karakeep Read full article exploitissue-tracking
Vendor Pages for CVE-2026-75773 (1)
IV. Related Vulnerabilities
Same weakness: CWE-307
- CVE-2026-76213
phpMyFAQ before 4.1.7 2FA Brute-Force via Session-Scoped Thr - CVE-2026-73529
Plainpad Missing Rate Limiting via POST /v1/sessions - CVE-2026-74868
SiYuan before 3.7.4 Brute-Force Authentication via Publish S - CVE-2026-73056
SiYuan kernel before 3.7.4 Unthrottled Brute-Force via API T - CVE-2026-73046
SiYuan before v3.7.4 Authentication Bypass via HTTP Basic Au
V. Comments for CVE-2026-75773
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