What’s Vulnerable › Vulnerabilities

CVE-2026-75774: karakeep-app karakeep OAuth Sign-In auth.ts improper authentication

• Severity: low (CVSS 3.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-18 · updated 2026-10-22
• Weakness: CWE-287

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

• karakeep-app karakeep: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 (+26)

References

• https://github.com/karakeep-app/karakeep/
• https://github.com/karakeep-app/karakeep/issues/2920
• https://vuldb.com/cve/CVE-2026-75774
• https://vuldb.com/submit/877732
• https://vuldb.com/vuln/391520
• https://vuldb.com/vuln/391520/cti

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