CVE-2026-22661
8.1 · HIGHOverview
CVE-2026-22661 is a high-severity vulnerability affecting fka prompts.chat. It was published on April 3, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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 containing path traversal sequences. Attackers can exploit missing server-side filename validation to inject path traversal sequences ../ into skill file archives, which when extracted by vulnerable tools writing files outside the intended directory and overwriting shell initialization files to achieve code execution.
Remediation
Check the references section for vendor advisories and patches from fka. Update prompts.chat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| fka | prompts.chat | >= 0, < 2026-03-25 | Affected |
Frequently Asked Questions
What is CVE-2026-22661?
CVE-2026-22661 is a high-severity vulnerability affecting fka prompts.chat. It was published on April 3, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2026-22661?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-22661?
Check the references section for vendor advisories and patches from fka. Update prompts.chat to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-22661?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-22661 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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