Vulnerability in Nesquena Hermes-webui
CVE-2026-53871
Hermes WebUI before 0.51.368 contains an authorization bypass vulnerability in the get_profile_cookie() function that accepts unauthenticated profile names from the hermes_profile cookie. An authenticated attacker can forge the hermes_prof…
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Nesquena Hermes-webui — versions 0, 0.51.368
Weakness classification (CWE)
References
- disclosure@vulncheck.com (release-notes)
- disclosure@vulncheck.com (technical-description)
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-53871?
- CVE-2026-53871 is a high-severity vulnerability in Nesquena Hermes-webui, classified under Reliance on Cookies without Validation and Integrity Checking. CVSS score: 8.1/10. Published 2026-06-17.
- How severe is CVE-2026-53871?
- High severity. CVSS v3 base score is 8.1 out of 10.