CVE-2026-14617

Description

A security vulnerability has been detected in NousResearch hermes-agent up to 2026.4.30. Affected is the function GatewayStreamConsumer._filter_and_accumulate of the file gateway/stream_consumer.py of the component Streaming Reasoning Tag Filter. The manipulation leads to improper handling of case sensitivity. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is told to be difficult. The exploit has been disclosed publicly and may be used. The project decided to not implement a dedicated fix: "[T]he analysis and the fix are both sound. It just lands below the bar for the maintenance cost of a duplicated scrub path."

References

https://vuldb.com/vuln/376134/cti

https://vuldb.com/vuln/376134

https://vuldb.com/submit/844654

https://vuldb.com/cve/CVE-2026-14617

https://github.com/NousResearch/hermes-agent/pull/28631#issuecomment-4622188016

https://github.com/NousResearch/hermes-agent/issues/27288

https://github.com/NousResearch/hermes-agent/

https://gist.github.com/YLChen-007/2229e5505bcbb3e15a7ae8fba4c4be37

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4