How severe is CVE-2026-48926?

CVE-2026-48926 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-48926 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-48926?

CVE-2026-48926 primarily affects Jenkins Job Import. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-48926?

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

Does CVE-2026-48926 have an EU (EUVD) identifier?

Yes. CVE-2026-48926 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32517.

When was CVE-2026-48926 published?

CVE-2026-48926 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-48926

CVE-2026-48926 is a medium-severity vulnerability in Jenkins Job Import with a CVSS 3.x base score of 4.3. 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-269.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32517
Weakness: CWE-269
Affected product: Jenkins Job Import
Published: 2026-05-27
Last modified: 2026-06-17

Description

Jenkins Job Import Plugin 143.v044a_2e819b_27 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

Frequently asked questions

What is CVE-2026-48926?: Jenkins Job Import Plugin 143.v044a_2e819b_27 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.
How severe is CVE-2026-48926?: CVE-2026-48926 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-48926 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-48926?: CVE-2026-48926 primarily affects Jenkins Job Import. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-48926?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-48926 have an EU (EUVD) identifier?: Yes. CVE-2026-48926 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32517.
When was CVE-2026-48926 published?: CVE-2026-48926 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3783

Affected products (2)

cpe:2.3:a:jenkins:job_import:*:*:*:*:*:jenkins:*:*
cpe:2.3:a:jenkins:job_import:143.v044a_2e819b_27:*:*:*:*:jenkins:*:*

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