What is CVE-2026-6830?

CVE-2026-6830 is a low-severity vulnerability in Nesquena Hermes-webui, classified under Exposure of Resource to Wrong Sphere. CVSS score: 3.3/10. Published 2026-04-21.

How severe is CVE-2026-6830?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Nesquena Hermes-webui

CVE-2026-6830

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 ad…

EPSS: 0.000 (3.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Nesquena Hermes-webui — versions 0

Weakness classification (CWE)

References

Patch Commit (patch)
Pull Request
Release Notes
Release Notes (third-party-advisory)
www.vulncheck.com/advisories/nesquena-hermes-webui-environment-variable-credent… (third-party-advisory)

Frequently asked questions

What is CVE-2026-6830?: CVE-2026-6830 is a low-severity vulnerability in Nesquena Hermes-webui, classified under Exposure of Resource to Wrong Sphere. CVSS score: 3.3/10. Published 2026-04-21.
How severe is CVE-2026-6830?: Low severity. CVSS v3 base score is 3.3 out of 10.