CVE-2026-47202 Details
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.
A critical vulnerability has been identified in Kavita reading server versions prior to 0.9.0.2. This vulnerability allows remote, unauthenticated users to request a JSON Web Token (JWT) for any user, including administrators, by knowing their username. The issue arises from improper validation of tokens, enabling unauthorized access to user accounts.
Users are advised to update to Kavita version 0.9.0.2 or later, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 26, 2026CISA-ADP
Assessed May 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2 | [email protected] | Release NotesVendor |
| https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22 | [email protected] | AdvisoryVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-287 | Improper Authentication | [email protected] |
| CWE-345 | Insufficient Verification of Data Authenticity | [email protected] |
| CWE-697 | Incorrect Comparison | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Kareadita Kavita | <= 0.9.0 (semver) |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | New CVE Received | [email protected] |
Volerion