VulnerabilityDeferred
CVE-2026-18993
A vulnerability was detected in NousResearch hermes-agent up to 0.16.0.
LOW 2.1EPSS 0.21%
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability was detected in NousResearch hermes-agent up to 0.16.0. Affected by this issue is some unknown functionality of the file hermes-agent/model_tools.py of the component Memory Toolset. The manipulation results in improper access controls. The attack can be executed remotely. The exploit is now public and may be used.
- CVSS 4.0
- 2.1 LOWCVSS:4.0/AV:N/AC:L/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/M
- EPSS
- 0.21% probability · 12th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-266, CWE-284
- Source
- cna@vuldb.com
References
- https://github.com/NousResearch/hermes-agent/
- https://github.com/NousResearch/hermes-agent/issues/46171
- https://github.com/NousResearch/hermes-agent/issues/48181
- https://github.com/NousResearch/hermes-agent/pull/46185
- https://vuldb.com/cve/CVE-2026-18993
- https://vuldb.com/submit/862610
- https://vuldb.com/vuln/386377
- https://vuldb.com/vuln/386377/cti
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.