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High · 7.5 CVE-2024-8028 EUVD-2025-6930GHSA-4vm5-r6m3-2448

Denial of Service in danswer-ai/danswer

Published Mar 20, 2025 · Updated Oct 15, 2025 · Assigned by @huntr_ai

Description

A vulnerability in danswer-ai/danswer v0.3.94 allows an attacker to cause a Denial of Service (DoS) by uploading a file with a malformed multipart boundary. By appending a large number of characters to the end of the multipart boundary, the server continuously processes each character, rendering the application inaccessible. This issue can be exploited by sending a single crafted request, affecting all users on the server.

Affected products

VendorProductAffectedFixed
danswer-ai danswer-ai/danswer unspecified – ≤ latest —

References