CVE-2026-18993CWE-266CWE-284broken-access-control

CVE-2026-18993

Medium · published August 6, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
30.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00374 · 30.2th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-284 · Improper Access Control
Published
2026-08-06T09:16Z
References (8)
https://github.com/NousResearch/hermes-agent/ · [email protected]https://github.com/NousResearch/hermes-agent/issues/46171 · [email protected]https://github.com/NousResearch/hermes-agent/issues/48181 · [email protected]https://github.com/NousResearch/hermes-agent/pull/46185 · [email protected]https://vuldb.com/cve/CVE-2026-18993 · [email protected]https://vuldb.com/submit/862610 · [email protected]https://vuldb.com/vuln/386377 · [email protected]https://vuldb.com/vuln/386377/cti · [email protected]
EPSS history
Timeline
  • 06 AUG 03:45Z
    NousResearch hermes-agent Memory Toolset model_tools.py access control
    cvelistv5