CVE-2026-19589

HIGH
MEDIUM Priority: 0.01 BB Relevance: 39/100
Published: 2026-08-17 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: High
A: None

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 Classification (1)

Bug Bounty Relevance

39 / 100
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N

EPSS — Exploitation Probability

0.19%
Raw Score 0.001940
Percentile 9.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00194
2026-10-28
0.00194

Intelligence Sources

nvd ref →