CVE-2026-82020
HIGH
7,6
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: passive
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM
6,8
Source: [email protected]
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
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Potential Impacts:
Read Files Or Directories
Modify Files Or Directories
Applicable Platforms
Technologies:
Not Technology-Specific, Cloud Computing
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…