Is CVE-2026-42564 actively exploited?

No active exploitation of CVE-2026-42564 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-42564 be exploited remotely?

Yes. CVE-2026-42564 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-42564?

CVE-2026-42564 has a CVSS score of 8.2 (HIGH).

HOME VULNERABILITIESCVE-2026-42564

HIGH

CVE-2026-42564

CWE-22Published: May 11, 2026· Updated: May 13, 2026

8.2

CVSS v3.1

EPSS:0.05%probability of exploitation in 30 daysPercentile:15.7th

Official Description

jotty·page is a self-hosted app for your checklists and notes. Prior to 1.22.0, an unauthenticated path traversal vulnerability exists in /api/app-icons/[filename]. The filename route parameter is joined into a filesystem path without traversal/boundary validation, allowing file reads outside data/uploads/app-icons/. This vulnerability is fixed in 1.22.0.

NVD Source

Technical Analysis

CVE-2026-42564 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 8.2.