CVE-2026-19080 Username Enumeration in Menulux Software's Menulux Portal
Attackers can enumerate valid usernames via response discrepancies, enabling targeted attacks against Menulux Portal users.
- 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-2026-19080?
CVE-2026-19080 is a high-severity vulnerability in Menulux Portal, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Observable response discrepancy vulnerability in Menulux Software Inc. Menulux Portal allows Account Footprinting.
This issue affects Menulux Portal: before 20260903211448.
Weakness: CWE-204
Which versions are affected by CVE-2026-19080?
How do I fix CVE-2026-19080?
No fix has been published for CVE-2026-19080 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19080 being exploited?
There is no known exploitation of CVE-2026-19080 in the wild and no public exploit code.
Sources
Also known as GHSA-q387-rm8q-3pr3.