How severe is CVE-2016-1905?

CVE-2016-1905 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2016-1905 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1905?

CVE-2016-1905 affects Kubernetes. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-1905?

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-2016-1905 published?

CVE-2016-1905 was published on 2016-02-03 and last updated on 2026-06-17.

CVE-2016-1905

CVE-2016-1905 is a high-severity vulnerability in Kubernetes with a CVSS 3.x base score of 7.7. 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.7)
CVSS v2: 4.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Kubernetes
Published: 2016-02-03
Last modified: 2026-06-17

Description

The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object.

Frequently asked questions

What is CVE-2016-1905?: The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object.
How severe is CVE-2016-1905?: CVE-2016-1905 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2016-1905 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1905?: CVE-2016-1905 affects Kubernetes. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-1905?: 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-2016-1905 published?: CVE-2016-1905 was published on 2016-02-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kubernetes:kubernetes:-:*:*:*:*:*:*:*

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