How severe is CVE-2023-50771?

CVE-2023-50771 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-50771 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50771?

CVE-2023-50771 affects Jenkins Openid Connect Authentication. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-50771?

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

When was CVE-2023-50771 published?

CVE-2023-50771 was published on 2023-12-13 and last updated on 2026-06-17.

CVE-2023-50771

CVE-2023-50771 is a medium-severity vulnerability in Jenkins Openid Connect Authentication with a CVSS 3.x base score of 6.1. 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Jenkins Openid Connect Authentication
Published: 2023-12-13
Last modified: 2026-06-17

Description

Jenkins OpenId Connect Authentication Plugin 2.6 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins, allowing attackers to perform phishing attacks.

Frequently asked questions

What is CVE-2023-50771?: Jenkins OpenId Connect Authentication Plugin 2.6 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins, allowing attackers to perform phishing attacks.
How severe is CVE-2023-50771?: CVE-2023-50771 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-50771 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50771?: CVE-2023-50771 affects Jenkins Openid Connect Authentication. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-50771?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-50771 published?: CVE-2023-50771 was published on 2023-12-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:openid_connect_authentication:*:*:*:*:*:jenkins:*:*

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