How severe is CVE-2022-26665?

CVE-2022-26665 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-26665 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26665?

CVE-2022-26665 affects Tylertech Odyssey Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26665?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-26665 published?

CVE-2022-26665 was published on 2022-04-18 and last updated on 2026-06-17.

CVE-2022-26665

CVE-2022-26665 is a high-severity vulnerability in Tylertech Odyssey Portal with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Tylertech Odyssey Portal
Published: 2022-04-18
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-26665?: CVE-2022-26665 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-26665 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26665?: CVE-2022-26665 affects Tylertech Odyssey Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26665?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-26665 published?: CVE-2022-26665 was published on 2022-04-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tylertech:odyssey_portal:*:*:*:*:*:*:*:*

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