How severe is CVE-2025-64137?

CVE-2025-64137 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-64137 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64137?

CVE-2025-64137 affects Jenkins Themis. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64137?

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

Does CVE-2025-64137 have an EU (EUVD) identifier?

Yes. CVE-2025-64137 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36662.

When was CVE-2025-64137 published?

CVE-2025-64137 was published on 2025-10-29 and last updated on 2026-06-17.

CVE-2025-64137

CVE-2025-64137 is a medium-severity vulnerability in Jenkins Themis 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36662
Weakness: CWE-862
Affected product: Jenkins Themis
Published: 2025-10-29
Last modified: 2026-06-17

Description

A missing permission check in Jenkins Themis Plugin 1.4.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified HTTP server.

Frequently asked questions

What is CVE-2025-64137?: A missing permission check in Jenkins Themis Plugin 1.4.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified HTTP server.
How severe is CVE-2025-64137?: CVE-2025-64137 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-64137 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64137?: CVE-2025-64137 affects Jenkins Themis. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64137?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-64137 have an EU (EUVD) identifier?: Yes. CVE-2025-64137 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36662.
When was CVE-2025-64137 published?: CVE-2025-64137 was published on 2025-10-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:themis:*:*:*:*:*:jenkins:*:*

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