What is CVE-2026-22661?

CVE-2026-22661 is a high-severity vulnerability in F Prompts.chat, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-04-03.

How severe is CVE-2026-22661?

High severity. CVSS v3 base score is 8.1 out of 10.

Path Traversal in F Prompts.chat

CVE-2026-22661

prompts.chat prior to commit 0f8d4c3 contains a path traversal vulnerability in skill file handling that allows attackers to write arbitrary files to the client system by crafting malicious ZIP archives with unsanitized filenames containin…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (29.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

F Prompts.chat — versions 0
Fka Prompts.chat

Weakness classification (CWE)

CWE-22 — Path Traversal

References

disclosure@vulncheck.com (issue-tracking, Patch, Issue Tracking, Vendor Advisory)
disclosure@vulncheck.com (Patch, patch)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-22661?: CVE-2026-22661 is a high-severity vulnerability in F Prompts.chat, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-04-03.
How severe is CVE-2026-22661?: High severity. CVSS v3 base score is 8.1 out of 10.