What is CVE-2026-80444?

CVE-2026-80444 is a medium-severity vulnerability in Abis Technology Ltd. Co. Avesis, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2026-09-23.

How severe is CVE-2026-80444?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Open Redirect in Abis Technology Ltd. Co. Avesis

CVE-2026-80444

URL redirection to untrusted site ('open redirect') vulnerability in Abis Technology Ltd. Co. AVESİS allows Input Data Manipulation. This issue affects AVESİS: from 202608201331 before 202608240351.

Vulnerability class: Open Redirect

Published 2026-09-23 · last modified 2026-09-23.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Abis Technology Ltd. Co. Avesis

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1159 (government-resource)

Frequently asked questions

What is CVE-2026-80444?: CVE-2026-80444 is a medium-severity vulnerability in Abis Technology Ltd. Co. Avesis, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2026-09-23.
How severe is CVE-2026-80444?: Medium severity. CVSS v3 base score is 5.4 out of 10.