karakeep-app karakeep up to 0.32.0 OAuth Sign-In apps/web/server/auth.ts improper authentication

Summaryinfo

A vulnerability labeled as problematic has been found in karakeep-app karakeep up to 0.32.0. This affects an unknown function of the file apps/web/server/auth.ts of the component OAuth Sign-In. Such manipulation leads to improper authentication. This vulnerability is referenced as CVE-2026-75774. It is possible to launch the attack remotely. Furthermore, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in karakeep-app karakeep up to 0.32.0. Affected by this issue is an unknown part of the file apps/web/server/auth.ts of the component OAuth Sign-In. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is integrity.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-75774. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• karakeep-app

Name

• karakeep

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20
• 0.21
• 0.22
• 0.23
• 0.24
• 0.25
• 0.26
• 0.27
• 0.28
• 0.29
• 0.30
• 0.31
• 0.32.0

Website

• Product: https://github.com/karakeep-app/karakeep/

CPE 2.3info

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CPE 2.2info

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Submitinfo

Accepted

• Submit #877732: karakeep-app karakeep >= 0.26.0, <= 0.32.0 Improper Authentication (by ZAST.AI)

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