How severe is CVE-2011-4919?

CVE-2011-4919 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-2011-4919 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4919?

CVE-2011-4919 affects Mpack Project Mpack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4919?

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-2011-4919 published?

CVE-2011-4919 was published on 2019-11-19 and last updated on 2026-06-16.

CVE-2011-4919

CVE-2011-4919 is a high-severity vulnerability in Mpack Project Mpack 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Mpack Project Mpack
Published: 2019-11-19
Last modified: 2026-06-16

Description

mpack 1.6 has information disclosure via eavesdropping on mails sent by other users

Frequently asked questions

What is CVE-2011-4919?: mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
How severe is CVE-2011-4919?: CVE-2011-4919 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-2011-4919 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4919?: CVE-2011-4919 affects Mpack Project Mpack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4919?: 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-2011-4919 published?: CVE-2011-4919 was published on 2019-11-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:mpack_project:mpack:1.6:*:*:*:*:*:*:*

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