How severe is CVE-2025-27623?

CVE-2025-27623 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-2025-27623 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27623?

CVE-2025-27623 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-2025-27623?

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

Does CVE-2025-27623 have an EU (EUVD) identifier?

Yes. CVE-2025-27623 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6147.

When was CVE-2025-27623 published?

CVE-2025-27623 was published on 2025-03-05 and last updated on 2026-06-17.

CVE-2025-27623

CVE-2025-27623 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-312.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6147
Weakness: CWE-312
Affected product: Jenkins
Published: 2025-03-05
Last modified: 2026-06-17

Description

Jenkins 2.499 and earlier, LTS 2.492.1 and earlier does not redact encrypted values of secrets when accessing `config.xml` of views via REST API or CLI, allowing attackers with View/Read permission to view encrypted values of secrets.

Frequently asked questions

What is CVE-2025-27623?: Jenkins 2.499 and earlier, LTS 2.492.1 and earlier does not redact encrypted values of secrets when accessing `config.xml` of views via REST API or CLI, allowing attackers with View/Read permission to view encrypted values of secrets.
How severe is CVE-2025-27623?: CVE-2025-27623 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-2025-27623 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27623?: CVE-2025-27623 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-2025-27623?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-27623 have an EU (EUVD) identifier?: Yes. CVE-2025-27623 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6147.
When was CVE-2025-27623 published?: CVE-2025-27623 was published on 2025-03-05 and last updated on 2026-06-17.

References

https://www.jenkins.io/security/advisory/2025-03-05/#SECURITY-3496

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)