CVE-2025-9799

A security flaw has been discovered in Langfuse up to 3.88.0. Affected by this vulnerability is the function promptChangeEventSourcing of the file web/src/features/prompts/server/routers/promptRouter.ts of the component Webhook Handler. Performing manipulation results in server-side request forgery. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitation appears to be difficult. The exploit has been released to the public and may be exploited.

Score
CVSS 3.1 5.0 Medium
Status
Analyzed - cna@vuldb.com
Published
2025-09-01
Last modified
2026-10-19
Weaknesses
CWE-918

Affected products

References