CVE-2026-4219 INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App ae.index.apgcs BuildConfig.java hard-coded credentials
Hard-coded credentials in the Android app allow local attackers to access sensitive data or bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4219?
CVE-2026-4219 is a medium-severity vulnerability in INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App, published on 16 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A flaw has been found in INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App up to 1.0.2 on Android. Affected by this vulnerability is an unknown functionality of the file com/index/event/BuildConfig.java of the component ae.index.apgcs. Executing a manipulation of the argument ACCESS_KEY/HASH_KEY can lead to hard-coded credentials. The attack is restricted to local execution. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-4219?
How do I fix CVE-2026-4219?
No fix has been published for CVE-2026-4219 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4219 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4219 exists.
Sources
Also known as GHSA-8j8h-hvqj-xxxw.