CVE-2026-7709

MEDIUM

janeczku Calibre-Web Endpoint kobo_auth.py generate_auth_token improper authorization

Title source: cna
STIX 2.1

Description

A vulnerability was identified in janeczku Calibre-Web up to 0.6.26. The impacted element is the function generate_auth_token of the file cps/kobo_auth.py of the component Endpoint. Such manipulation of the argument user_id leads to improper authorization. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-360885 | janeczku Calibre-Web Endpoint kobo_auth.py generate_auth_token improper authorization
https://vuldb.com/vuln/360885
Signature, Permissions Required signature permissions-required
VDB-360885 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/360885/cti
Third Party Advisory third-party-advisory
Submit #805823 | Janeczku Calibre-web V0.6.7-V0.6.26 IDOR in auth-token generation leading to account takeover / user
https://vuldb.com/submit/805823

Scores

CVSS v3 6.3
EPSS 0.0022
EPSS Percentile 12.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-285
Status published
Products (27)
janeczku/Calibre-Web 0.6.0
janeczku/Calibre-Web 0.6.1
janeczku/Calibre-Web 0.6.10
janeczku/Calibre-Web 0.6.11
janeczku/Calibre-Web 0.6.12
janeczku/Calibre-Web 0.6.13
janeczku/Calibre-Web 0.6.14
janeczku/Calibre-Web 0.6.15
janeczku/Calibre-Web 0.6.16
janeczku/Calibre-Web 0.6.17
... and 17 more
Published May 03, 2026
Tracked Since May 04, 2026