CVE-2026-19589

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CVSS 3.1

7.1 high

EPSS

<1%p4

Published

Aug 17, 2026 (29d ago)

Modified

Aug 28, 2026

Description

Packer up to 1.15.4 is vulnerable to an issue in the third-party plugin installer that may allow unintended file system modification and could lead to code execution. A user who installs a plugin from a malicious or compromised source may be affected. This vulnerability (CVE-2026-19589) is fixed in Packer 1.16.0.

Weakness: CWE-22
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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