CVE-2026-22664

prompts.chat SSRF via Fal.ai Media Status Polling

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

f · prompts.chat

CVSS v4.0 VULNCHECK

7.1 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULNCHECK

7.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS

0.30% chance of exploitation in the next 30 days, 21st percentile

Published

2026-04-03

Updated

2026-07-14

Proof-of-concept exploits (1)

• https://gist.github.com/mdisec/27c0cac0ec6a8f3c8f85a18987ddb942

Security advisories

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

References

• CVE Record
• NVD entry