CVE & CISA-KEV Catalog

CVE-2026-6830

LOW
3.3
CVSS v3
NVD

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.

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

TridentStack Control tracks known vulnerabilities across your Windows, macOS, and Linux fleet and shows the fix as soon as one is published. See how it works

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.11%probability of exploitation in 30 days
2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Related Vulnerabilities

Other CWE-459 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2017-17090High7.582%-Fix
CVE-2021-39327Medium5.372%--
CVE-2025-31650High7.560%-Fix
CVE-2022-1552High8.812%-Fix
CVE-2018-18924High8.89.5%--
CVE-2022-21125Medium5.56.5%-Fix

Common questions

How do I fix CVE-2026-6830?

No published fix for CVE-2026-6830 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

Is CVE-2026-6830 being actively exploited?

Not that we know of. CVE-2026-6830 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.11% is the estimated probability that it will be exploited in the next 30 days. That is higher than 2% of all scored CVEs.

How severe is CVE-2026-6830?

CVE-2026-6830 has a CVSS v3 base score of 3.3, rated low. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Embed a live status badge for CVE-2026-6830
CVE-2026-6830 severity badge

Markdown

[![CVE-2026-6830](https://tridentstack.com/cve/badge/CVE-2026-6830.svg)](https://tridentstack.com/cve/CVE-2026-6830)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-6830"><img src="https://tridentstack.com/cve/badge/CVE-2026-6830.svg" alt="CVE-2026-6830"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it worksStart freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-22.