CVE-2026-1363 JNC｜IAQS and I6 - Client-Side Enforcement of Server-Side Security
Unauthenticated attackers can gain administrator privileges by manipulating the web front-end due to client-side enforcement of server-side security.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1363?
CVE-2026-1363 is a critical authentication bypass vulnerability in JNC I6, published on 23 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
IAQS and I6 developed by JNC has a Client-Side Enforcement of Server-Side Security vulnerability, allowing unauthenticated remote attackers to gain administrator privileges by manipulating the web front-end.
Weakness: CWE-603
Which versions are affected by CVE-2026-1363?
How do I fix CVE-2026-1363?
No fix has been published for CVE-2026-1363 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-1363 being exploited?
There is no known exploitation of CVE-2026-1363 in the wild and no public exploit code.
Sources
Also known as GHSA-mqmf-37jq-c9p6.