How severe is CVE-2025-31721?

CVE-2025-31721 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-2025-31721 being actively exploited?

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

What products are affected by CVE-2025-31721?

CVE-2025-31721 primarily affects Jenkins. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-31721?

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

Does CVE-2025-31721 have an EU (EUVD) identifier?

Yes. CVE-2025-31721 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9526.

When was CVE-2025-31721 published?

CVE-2025-31721 was published on 2025-04-02 and last updated on 2026-06-17.

CVE-2025-31721

CVE-2025-31721 is a medium-severity vulnerability in Jenkins 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% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-9526
Weakness: CWE-862
Affected product: Jenkins
Published: 2025-04-02
Last modified: 2026-06-17

Description

A missing permission check in Jenkins 2.503 and earlier, LTS 2.492.2 and earlier allows attackers with Computer/Create permission but without Computer/Configure permission to copy an agent, gaining access to encrypted secrets in its configuration.

Frequently asked questions

What is CVE-2025-31721?: A missing permission check in Jenkins 2.503 and earlier, LTS 2.492.2 and earlier allows attackers with Computer/Create permission but without Computer/Configure permission to copy an agent, gaining access to encrypted secrets in its configuration.
How severe is CVE-2025-31721?: CVE-2025-31721 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-2025-31721 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-31721?: CVE-2025-31721 primarily affects Jenkins. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-31721?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-31721 have an EU (EUVD) identifier?: Yes. CVE-2025-31721 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9526.
When was CVE-2025-31721 published?: CVE-2025-31721 was published on 2025-04-02 and last updated on 2026-06-17.

References

https://www.jenkins.io/security/advisory/2025-04-02/#SECURITY-3513

Affected products (2)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

46.99.188.194 (ipv4-addr)