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CVE-2019-3569

HHVM, when used with FastCGI, would bind by default to all available interfaces. This behavior could allow a malicious individual…

High7.5EPSS 1.5%
Published
Updated
Reserved
Assigned by
facebook

Description

HHVM, when used with FastCGI, would bind by default to all available interfaces. This behavior could allow a malicious individual unintended direct access to the application, which could result in information disclosure. This issue affects versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, versions 3.30.5 and below, and all versions in the 4.0, 4.1, and 4.2 series.

Scores

CVSS scores of CVE-2019-3569, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
1.5% · top 26% of all CVEs (4 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

Affected products

  • Facebook · HHVM

    • affected 4.8.1
    • affected 4.8.0
    • affected 4.7.1
    • affected 4.7.0
    • affected 4.6.1
    • affected 4.6.0
    • affected 4.5.1
    • affected 4.5.0
    • affected 4.4.1
    • affected 4.4.0
    • affected 4.3.1
    • affected 4.0.0 – < unspecified
    • affected 3.30.6
    • affected unspecified – ≤ 3.30.5

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .