How severe is CVE-2019-12416?

CVE-2019-12416 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-12416 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12416?

CVE-2019-12416 affects Apache Deltaspike. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12416?

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

When was CVE-2019-12416 published?

CVE-2019-12416 was published on 2020-03-19 and last updated on 2026-06-17.

CVE-2019-12416

CVE-2019-12416 is a medium-severity vulnerability in Apache Deltaspike with a CVSS 3.x base score of 6.1. 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-74.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Apache Deltaspike
Published: 2020-03-19
Last modified: 2026-06-17

Description

we got reports for 2 injection attacks against the DeltaSpike windowhandler.js. This is only active if a developer selected the ClientSideWindowStrategy which is not the default.

Frequently asked questions

What is CVE-2019-12416?: we got reports for 2 injection attacks against the DeltaSpike windowhandler.js. This is only active if a developer selected the ClientSideWindowStrategy which is not the default.
How severe is CVE-2019-12416?: CVE-2019-12416 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-12416 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12416?: CVE-2019-12416 affects Apache Deltaspike. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12416?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-12416 published?: CVE-2019-12416 was published on 2020-03-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:deltaspike:*:*:*:*:*:*:*:*

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