Vulnerability in Agnaistic Agnai
CVE-2026-108753
Agnaistic agnai through 1.0.555 contains a hard-coded credentials vulnerability in self-host.docker-compose.yml, which sets a fixed admin password and public JWT secret. Unauthenticated attackers can log in as admin or sign their own JWT with admin: true to impersonate users, reset passwords, and change server configuration.
Published .
CVSS v3 metric
CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@haind/agnai-selfhost-compose-hardcoded-admin-jwt-secret (third-party-advisory)
- github.com/agnaistic/agnai/blob/6c3de258cb33999c3f292c71aa031d2352681186/self-h… (technical-description)
- github.com/agnaistic/agnai/blob/6c3de258cb33999c3f292c71aa031d2352681186/README… (technical-description)
- github.com/agnaistic/agnai/blob/6c3de258cb33999c3f292c71aa031d2352681186/srv/ap… (technical-description)
- github.com/agnaistic/agnai (product)
- www.vulncheck.com/advisories/agnaistic-agnai-through-1.0.555-hard-coded-credent… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-108753?
- CVE-2026-108753 is a critical-severity vulnerability in Agnaistic Agnai, classified under Use of Hard-coded Credentials. CVSS score: 9.4/10. Published 2026-10-11.
- How severe is CVE-2026-108753?
- Critical severity. CVSS v3 base score is 9.4 out of 10.