VULNERABILITY INTELLIGENCE

CVE-2025-9799

CVSS score5 MEDIUM
EPSS probability0.29%
CISA KEVNot currently listed
Published2025-09-01
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Description

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.

Weakness classification

  • cna@vuldb.com: CWE-918

Primary references