CVE-2025-0182

HIGH

danswer-ai/danswer 0.9.0 - Denial of Service via SAML Callback Endpoint

Title source: llm
STIX 2.1

Description

A vulnerability in danswer-ai/danswer version 0.9.0 allows for denial of service through memory exhaustion. The issue arises from the use of a vulnerable version of the starlette package (<=0.49) via fastapi, which was patched in fastapi version 0.115.3. The vulnerability can be exploited by sending multiple requests to the /auth/saml/callback endpoint, leading to uncontrolled memory consumption and eventual denial of service.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0062
EPSS Percentile 44.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (1)
danswer-ai/danswer-ai/danswer unspecified - latest
Published Mar 20, 2025
Tracked Since Feb 18, 2026