Home

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.

PUBLISHED Reserved 2026-05-18 | Published 2026-05-26 | Updated 2026-05-27 | Assigner GitHub_M




CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

Problem types

CWE-287: Improper Authentication

CWE-345: Insufficient Verification of Data Authenticity

CWE-697: Incorrect Comparison

Product status

< 0.9.0.2
affected

References

github.com/...Kavita/security/advisories/GHSA-m2v3-fcjh-hm22

github.com/Kareadita/Kavita/releases/tag/v0.9.0.2

cve.org (CVE-2026-47202)

nvd.nist.gov (CVE-2026-47202)

Download JSON