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CVE-2026-75774— karakeep-app karakeep OAuth Sign-In auth.ts improper 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团队开源的一款书签与笔记收藏管理应用。 Karakeep App Karakeep 0.32.0版本及之前版本存在授权问题漏洞，该漏洞源于OAuth Sign-In功能的apps/web/server/auth.ts存在不当身份验证。

CVSS 3.7 · Low EPSS 0.46% · P38

Affected Version Matrix 32

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
… +24 more rows
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I. Basic Information for CVE-2026-75774

Vulnerability Information
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Vulnerability Title
karakeep-app karakeep OAuth Sign-In auth.ts improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in karakeep-app karakeep up to 0.32.0. The impacted element is an unknown function of the file apps/web/server/auth.ts of the component OAuth Sign-In. This manipulation causes improper authentication. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
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团队开源的一款书签与笔记收藏管理应用。 Karakeep App Karakeep 0.32.0版本及之前版本存在授权问题漏洞，该漏洞源于OAuth Sign-In功能的apps/web/server/auth.ts存在不当身份验证。
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-2026-75774

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III. Intelligence Information for CVE-2026-75774

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Proof of Concept for CVE-2026-75774 (1)

IV. Related Vulnerabilities

Same product: karakeep
Same vendor: karakeep-app
Same weakness: CWE-287

V. Comments for CVE-2026-75774

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