CVE-2026-47202

Kavita: Pre-Auth Account Takeover

State: Published
Severity: 9.3 Critical
Published: May 26, 2026
Updated: May 27, 2026
Reserved: May 18, 2026

Description

Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-287 Improper Authentication
CWE-345 Insufficient Verification of Data Authenticity
CWE-697 Incorrect Comparison

Affected Products

Product	Versions
KavitaKareadita	< 0.9.0.2Affected

References

https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22
https://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2

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