What is CVE-2018-19106?

CVE-2018-19106 is a medium-severity vulnerability in Avinetworks Avi Vantage, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-02-20.

How severe is CVE-2018-19106?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Avinetworks Avi Vantage

CVE-2018-19106

Avi Vantage before 17.2.13 uses an invalid URL encoding during a redirect operation, aka AV-33959.

Vulnerability class: Open Redirect

Published 2019-02-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Avinetworks Avi Vantage

Weakness classification (CWE)

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

References

avinetworks.com/docs/17.2/release-notes/ (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2018-19106?: CVE-2018-19106 is a medium-severity vulnerability in Avinetworks Avi Vantage, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-02-20.
How severe is CVE-2018-19106?: Medium severity. CVSS v3 base score is 6.1 out of 10.