How severe is CVE-2023-37946?

CVE-2023-37946 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-37946 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-37946?

CVE-2023-37946 affects Jenkins Openshift Login. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-37946?

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-2023-37946 published?

CVE-2023-37946 was published on 2023-07-12 and last updated on 2026-06-17.

CVE-2023-37946

CVE-2023-37946 is a high-severity vulnerability in Jenkins Openshift Login with a CVSS 3.x base score of 8.8. 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-384.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-384
Affected product: Jenkins Openshift Login
Published: 2023-07-12
Last modified: 2026-06-17

Description

Jenkins OpenShift Login Plugin 1.1.0.227.v27e08dfb_1a_20 and earlier does not invalidate the previous session on login.

Frequently asked questions

What is CVE-2023-37946?: Jenkins OpenShift Login Plugin 1.1.0.227.v27e08dfb_1a_20 and earlier does not invalidate the previous session on login.
How severe is CVE-2023-37946?: CVE-2023-37946 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-37946 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-37946?: CVE-2023-37946 affects Jenkins Openshift Login. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-37946?: 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-2023-37946 published?: CVE-2023-37946 was published on 2023-07-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:openshift_login:*:*:*:*:*:jenkins:*:*

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