CVE-2026-6830: Nesquena Hermes-Webui

Low severity, CVSS 3.3. EPSS: 0.2% chance of exploitation in the next 30 days.

nesquena hermes-webui contains an environment variable leakage vulnerability where profile switching does not clear environment variables from the previously active profile before loading the next profile. Attackers or users can exploit additive dotenv reload behavior to access provider API keys and other sensitive secrets from one profile context in another profile, breaking expected security isolation between profiles.

Affected products

• Nesquena Hermes-Webui

Published 2026-04-21. Last modified 2026-06-17.