What is CVE-2022-26665?

CVE-2022-26665 is a high-severity vulnerability in Tylertech Odyssey Portal, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2022-04-18.

How severe is CVE-2022-26665?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Tylertech Odyssey Portal

CVE-2022-26665

An Insecure Direct Object Reference issue exists in the Tyler Odyssey Portal platform before 17.1.20. This may allow an external party to access sensitive case records.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2022-04-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.019 (78.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.019 · change: +0.000

Affected products

Tylertech Odyssey Portal

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

www.calbar.ca.gov/About-Us/News/Data-Breach-Updates (US Government Resource, Third Party Advisory, Issue Tracking)
www.tylertech.com/dataharvest (Issue Tracking, Vendor Advisory)
www.judyrecords.com/what-happened-with-tyler-technologies (Technical Description, Exploit, Third Party Advisory)
www.judyrecords.com/info (Third Party Advisory)
news.ycombinator.com/item (Third Party Advisory)

Frequently asked questions

What is CVE-2022-26665?: CVE-2022-26665 is a high-severity vulnerability in Tylertech Odyssey Portal, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2022-04-18.
How severe is CVE-2022-26665?: High severity. CVSS v3 base score is 7.5 out of 10.