CVE-2026-75431
Critical
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.
SeverityCritical
CVSS9.1
Exploit probability—
ProductPowerJob Server
PublishedSep 4, 2026
First seenSep 4, 2026
Weakness typeCWE-321CWE-321
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| PowerJob Server | v ≤ 5.1.2 | — |
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