Vulnerability in Opensourcepos Open Source Point Of Sale
CVE-2026-19895
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (48.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Opensourcepos Open Source Point Of Sale — versions 3.4.0, 3.4.1, 3.4.2
Weakness classification (CWE)
References
- vuldb.com/vuln/390085 (technical-description, vdb-entry)
- vuldb.com/vuln/390085/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19895 (third-party-advisory)
- vuldb.com/submit/870664 (third-party-advisory)
- github.com/opensourcepos/opensourcepos/issues/4583 (issue-tracking, exploit)
- github.com/purnadika/opensourcepos/commit/851fc323e517e798b3872a2fa54d2923b85fe… (patch)
Frequently asked questions
- What is CVE-2026-19895?
- CVE-2026-19895 is a low-severity vulnerability in Opensourcepos Open Source Point Of Sale, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 3.7/10. Published 2026-08-15.
- How severe is CVE-2026-19895?
- Low severity. CVSS v3 base score is 3.7 out of 10.