Is CVE-2026-7709 actively exploited?

No active exploitation of CVE-2026-7709 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7709 be exploited remotely?

Yes. CVE-2026-7709 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-7709?

CVE-2026-7709 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-7709

CWE-266Published: May 3, 2026· Updated: May 5, 2026

6.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:9.7th

Official 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.

NVD Source

Technical Analysis

CVE-2026-7709 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.