How severe is CVE-2016-5019?

CVE-2016-5019 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-5019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-5019?

CVE-2016-5019 affects Apache Myfaces Trinidad. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-5019?

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

When was CVE-2016-5019 published?

CVE-2016-5019 was published on 2016-10-03 and last updated on 2026-06-17.

CVE-2016-5019

CVE-2016-5019 is a critical-severity vulnerability in Apache Myfaces Trinidad with a CVSS 3.x base score of 9.8. 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-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Apache Myfaces Trinidad
Published: 2016-10-03
Last modified: 2026-06-17

Description

CoreResponseStateManager in Apache MyFaces Trinidad 1.0.0 through 1.0.13, 1.2.x before 1.2.15, 2.0.x before 2.0.2, and 2.1.x before 2.1.2 might allow attackers to conduct deserialization attacks via a crafted serialized view state string.

Frequently asked questions

What is CVE-2016-5019?: CoreResponseStateManager in Apache MyFaces Trinidad 1.0.0 through 1.0.13, 1.2.x before 1.2.15, 2.0.x before 2.0.2, and 2.1.x before 2.1.2 might allow attackers to conduct deserialization attacks via a crafted serialized view state string.
How severe is CVE-2016-5019?: CVE-2016-5019 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-5019 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-5019?: CVE-2016-5019 affects Apache Myfaces Trinidad. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-5019?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2016-5019 published?: CVE-2016-5019 was published on 2016-10-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:myfaces_trinidad:*:*:*:*:*:*:*:*

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