CVE-2026-82020

Published: Ago 28, 2026 Last Modified: Ago 28, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,6
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: passive
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM 6,8
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: none

Description

AI Translation Available

Hermes Agent 0.16.0 prior to 0.17.0 contains an improper path restriction vulnerability that allows attackers who can influence ingested message content to overwrite the credential store by bypassing sensitive-path guards that excluded the auth.json file. Attackers can craft malicious messages directing the agent's file-write tooling to overwrite the credential store without triggering any path-based protection, enabling credential tampering or unauthorized access.

552

Files or Directories Accessible to External Parties

Draft
Common Consequences
Security Scopes Affected:
Confidentiality Integrity
Potential Impacts:
Read Files Or Directories Modify Files Or Directories
Applicable Platforms
Technologies: Not Technology-Specific, Cloud Computing
View CWE Details
https://github.com/NousResearch/hermes-agent/commit/2b67e96aec2aa2abd5e94b544cd…
https://github.com/NousResearch/hermes-agent/commit/da28d5d113956dcf803d5cff552…
https://github.com/NousResearch/hermes-agent/pull/45821
https://github.com/NousResearch/hermes-agent/releases/tag/v2026.6.19
https://www.vulncheck.com/advisories/hermes-agent-credential-store-overwrite-vi…