CVE-2026-6500 Information disclosure in OpenConcerto
Attackers can retrieve embedded sensitive data due to plaintext password storage in OpenConcerto, exposing credentials to unauthorized users.
- 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-2026-6500?
CVE-2026-6500 is a medium-severity vulnerability in ILM Informatique OpenConcerto, published on 4 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Plaintext storage of a password vulnerability in ILM Informatique OpenConcerto allows Retrieve Embedded Sensitive Data.
This issue affects OpenConcerto: 1.7.5.
Weakness: CWE-256
Which versions are affected by CVE-2026-6500?
How do I fix CVE-2026-6500?
No fix has been published for CVE-2026-6500 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-6500 being exploited?
There is no known exploitation of CVE-2026-6500 in the wild and no public exploit code.
Sources
Also known as GHSA-fg8p-f9g5-hpr2.