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CVE-2026-75773— karakeep-app karakeep Login Endpoint auth.ts authorize excessive authentication

Quick assessment

Affected
karakeep-app karakeep
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.

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。

CVSS 3.7 · Low EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force

Affected Version Matrix 33

VendorProduct Version RangeStatus
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

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III. Intelligence Information for CVE-2026-75773

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Patches & Fixes for CVE-2026-75773 (1)

Vendor Advisories for CVE-2026-75773 (1)

Vendor Pages for CVE-2026-75773 (1)

IV. Related Vulnerabilities

Same product: karakeep
Same vendor: karakeep-app
Same weakness: CWE-307

V. Comments for CVE-2026-75773

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