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.
References (3)
Core 3
Core References
Issue Tracking issue-tracking
https://gist.github.com/mdisec/27c0cac0ec6a8f3c8f85a18987ddb942
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/prompts-chat-ssrf-via-fal-ai-media-status-polling
Scores
CVSS v3
7.7
EPSS
0.0030
EPSS Percentile
21.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (2)
f/prompts.chat
< 30a8f0470e0ba45e6be9c9f55220f4a9a6b91c99
fka/prompts.chat
< 2026-03-25
Published
Apr 03, 2026
Tracked Since
Apr 04, 2026