CVE-2026-6830

LOW

Nesquena Hermes WebUI Environment Variable Credential Leakage via Profile Switch

Title source: cna

Description

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.

Scores

CVSS v3 3.3
EPSS 0.0001
EPSS Percentile 1.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-459 CWE-668
Status published
Products (1)
nesquena/hermes-webui < PR #351
Published Apr 21, 2026
Tracked Since Apr 22, 2026