How severe is CVE-2015-1811?

CVE-2015-1811 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2015-1811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1811?

CVE-2015-1811 primarily affects Jenkins Cloudbees. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1811?

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-2015-1811 published?

CVE-2015-1811 was published on 2020-01-15 and last updated on 2026-06-17.

CVE-2015-1811

CVE-2015-1811 is a high-severity vulnerability in Jenkins Cloudbees with a CVSS 3.x base score of 7.5. 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 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Jenkins Cloudbees
Published: 2020-01-15
Last modified: 2026-06-17

Description

XML external entity (XXE) vulnerability in CloudBees Jenkins before 1.600 and LTS before 1.596.1 allows remote attackers to read arbitrary XML files via a crafted XML document.

Frequently asked questions

What is CVE-2015-1811?: XML external entity (XXE) vulnerability in CloudBees Jenkins before 1.600 and LTS before 1.596.1 allows remote attackers to read arbitrary XML files via a crafted XML document.
How severe is CVE-2015-1811?: CVE-2015-1811 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2015-1811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1811?: CVE-2015-1811 primarily affects Jenkins Cloudbees. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1811?: 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-2015-1811 published?: CVE-2015-1811 was published on 2020-01-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:jenkins:cloudbees:*:*:*:*:lts:jenkins:*:*
cpe:2.3:a:jenkins:cloudbees:*:*:*:*:*:jenkins:*:*

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