CVE-2026-19895 opensourcepos Open Source Point of Sale Login Endpoint Filters.php index excessive authentication
Attackers can bypass login rate limiting in Open Source Point of Sale, facilitating brute-force attacks against user accounts.
- 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-2026-19895?
CVE-2026-19895 is a medium-severity vulnerability in opensourcepos Open Source Point of Sale, published on 15 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was detected in opensourcepos Open Source Point of Sale up to 3.4.2. This affects the function Login::index of the file app/Config/Filters.php of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be launched remotely. The attack requires a high level of complexity. It is indicated that the exploitability is difficult. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-19895?
How do I fix CVE-2026-19895?
No fix has been published for CVE-2026-19895 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19895 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19895 exists.
Sources
Also known as GHSA-qqrv-pprc-rj67.