CVE-2026-7709
janeczku Calibre-Web Endpoint kobo_auth.py generate_auth_token improper authorization
6.3CVSSMEDIUM
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:LAvailabilityLow
Weaknesses
Affected Products
janeczkuaka calibre-web, janeczku/calibre-web
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
References
https://drive.google.com/drive/folders/1rosrcfxcHrQM7_GOiBwzY_GnCfXoFuVR?usp=drive_link
drive.google.com
https://vuldb.com/submit/805823
vuldb.com
https://vuldb.com/vuln/360885
vuldb.com
and 1 more references View all →
Timeline
Published
May 3, 2026
Last Updated
May 5, 2026
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