Vulnerability · Published Aug 18, 2026 · Assigned by VulDB
CVE-2026-75774karakeep-app karakeep OAuth Sign-In auth.ts improper authentication
Low 3.7
In plain English
A low-severity improper authentication in karakeep from karakeep-app. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| karakeep-app | karakeep | 0.10.20.30.40.50.60.70.8 |
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-391520 | karakeep-app karakeep OAuth Sign-In auth.ts improper authentication vdb-entry
- VDB-391520 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-75774 | CVE Analysis and Report third-party-advisory
- Submit #877732 | karakeep-app karakeep >= 0.26.0, <= 0.32.0 Improper Authentication third-party-advisory
- https://github.com/karakeep-app/karakeep/issues/2920 exploit, issue-tracking
- https://github.com/karakeep-app/karakeep/ product