Vulnerability · Published May 11, 2026 · Assigned by GitHub_M

CVE-2026-42564jotty·page: Unauthenticated Path Traversal leads to sensitive file disclosure and session-token reuse impact

High 8.2

In plain English

A high-severity path traversal in jotty from fccview. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS 3.1)8.2High

Exploit odds (30 days)1.2%top 32.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Nuclei

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.

Affected products (as reported)

Vendor	Product	Versions
fccview	jotty	< 1.22.0

Weakness: CWE-22, CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

References

https://github.com/fccview/jotty/security/advisories/GHSA-7843-gwq8-g96f x_refsource_CONFIRM