CVE-2025-9799
Last modified
CVE-2025-9799 is a medium-severity vulnerability rated 5/10 on the CVSS scale. 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. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Langfuse | Langfuse | <= 3.88.0 |
References
- https://github.com/langfuse/langfuse/issues/8522Exploit, Issue Tracking
- https://github.com/langfuse/langfuse/issues/8522#issue-3320549867Exploit, Issue Tracking
- https://vuldb.com/?ctiid.322114Permissions Required, VDB Entry
- https://vuldb.com/?id.322114Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.641128Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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