How severe is CVE-2019-10466?

CVE-2019-10466 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2019-10466 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10466?

CVE-2019-10466 affects Jenkins 360 Fireline. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10466?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-10466 published?

CVE-2019-10466 was published on 2019-10-23 and last updated on 2026-06-17.

CVE-2019-10466

CVE-2019-10466 is a high-severity vulnerability in Jenkins 360 Fireline with a CVSS 3.x base score of 8.1. 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-611.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.5
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Jenkins 360 Fireline
Published: 2019-10-23
Last modified: 2026-06-17

Description

An XML external entities (XXE) vulnerability in Jenkins 360 FireLine Plugin allows attackers with Overall/Read access to have Jenkins resolve external entities, resulting in the extraction of secrets from the Jenkins agent, server-side request forgery, or denial-of-service attacks.

Frequently asked questions

What is CVE-2019-10466?: An XML external entities (XXE) vulnerability in Jenkins 360 FireLine Plugin allows attackers with Overall/Read access to have Jenkins resolve external entities, resulting in the extraction of secrets from the Jenkins agent, server-side request forgery, or denial-of-service attacks.
How severe is CVE-2019-10466?: CVE-2019-10466 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2019-10466 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10466?: CVE-2019-10466 affects Jenkins 360 Fireline. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10466?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-10466 published?: CVE-2019-10466 was published on 2019-10-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:360_fireline:*:*:*:*:*:jenkins:*:*

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