CVE-2026-75431

Predictable JWT signing key in PowerJob Server enables arbitrary code execution

Published Sep 4, 2026 CVSS 3.1 · 9.1 Critical EPSS 1.1% KEV · Not listed
Description
PowerJob Server version 5.1.2 (and likely earlier) uses a predictable JWT signing key for HS256-based authentication. This allows a remote attacker to execute arbitrary code.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Powerjob
Powerjob powerjob
Vendors & Products Powerjob
Powerjob powerjob
Type Values Removed Values Added
Title Predictable JWT signing key in PowerJob Server enables arbitrary code execution
Type Values Removed Values Added
Weaknesses CWE-321
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 4, 2026, 6:24 PM
Reserved
Aug 17, 2026, 12:00 AM
Status
Deferred
Published
Sep 4, 2026, 4:17 PM
Modified
Sep 8, 2026, 7:42 PM