Environment Variable Leakage in nesquena hermes-webui Affects User Profile Security
CVE-2026-6830

4.8MEDIUM

Key Information:

Vendor

Nesquena

Vendor
CVE Published:
21 April 2026

What is CVE-2026-6830?

The nesquena hermes-webui application features a vulnerability that allows environment variable leakage during profile switching. When users switch profiles, the application fails to clear the environment variables from the previously active profile, enabling the potential for attackers or unwarranted users to access sensitive information, such as API keys and other credentials from different profiles. This issue compromises the expected security isolation between user profiles and necessitates immediate remediation to protect sensitive data.

Affected Version(s)

hermes-webui 0

References

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Chia Min Jun Lennon
.