What’s Vulnerable › Vulnerabilities

CVE-2026-22664: prompts.chat SSRF via Fal.ai Media Status Polling

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-03 · updated 2026-07-24
• Weakness: CWE-918

Description

prompts.chat prior to commit 30a8f04 contains a server-side request forgery vulnerability in the Fal.ai media status polling feature that allows authenticated users to perform arbitrary outbound requests by supplying attacker-controlled URLs in the token parameter. Attackers can exploit the lack of URL validation to disclose the FAL_API_KEY in the Authorization header, enabling credential theft, internal network probing, and abuse of the victim's Fal.ai account.

Affected products

• Fka Prompts.Chat: before 2026-03-25 — fixed in 2026-03-25

How to fix

Upgrade to a fixed version: Fka Prompts.Chat 2026-03-25. Check the vendor advisory for mitigations.

References

• https://gist.github.com/mdisec/27c0cac0ec6a8f3c8f85a18987ddb942
• https://github.com/f/prompts.chat/commit/30a8f0470e0ba45e6be9c9f55220f4a9a6b91c99
• https://www.vulncheck.com/advisories/prompts-chat-ssrf-via-fal-ai-media-status-polling
• https://gist.github.com/mdisec/27c0cac0ec6a8f3c8f85a18987ddb942

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