How severe is CVE-2022-31026?

CVE-2022-31026 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-31026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-31026?

CVE-2022-31026 affects Trilogy Project Trilogy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-31026?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-31026 published?

CVE-2022-31026 was published on 2022-06-09 and last updated on 2026-06-17.

CVE-2022-31026

CVE-2022-31026 is a medium-severity vulnerability in Trilogy Project Trilogy with a CVSS 3.x base score of 5.9. 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-908.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 5.0
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-908
Affected product: Trilogy Project Trilogy
Published: 2022-06-09
Last modified: 2026-06-17

Description

Trilogy is a client library for MySQL. When authenticating, a malicious server could return a specially crafted authentication packet, causing the client to read and return up to 12 bytes of data from an uninitialized variable in stack memory. Users of the trilogy gem should upgrade to version 2.1.1 This issue can be avoided by only connecting to trusted servers.

Frequently asked questions

What is CVE-2022-31026?: Trilogy is a client library for MySQL. When authenticating, a malicious server could return a specially crafted authentication packet, causing the client to read and return up to 12 bytes of data from an uninitialized variable in stack memory. Users of the trilogy gem should upgrade to version 2.1.1 This issue can be avoided by only connecting to trusted servers.
How severe is CVE-2022-31026?: CVE-2022-31026 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-31026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-31026?: CVE-2022-31026 affects Trilogy Project Trilogy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-31026?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-31026 published?: CVE-2022-31026 was published on 2022-06-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:trilogy_project:trilogy:*:*:*:*:*:ruby:*:*

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