CVE-2026-75431
CVSS v3
9.1
CRITICAL
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2026-09-04
- Last Modified
- 2026-09-04
Frequently asked questions
What is CVE-2026-75431?
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.
Is CVE-2026-75431 actively exploited?
Active exploitation of CVE-2026-75431 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-75431?
CVE-2026-75431 has a CVSS v3 base score of 9.1 (CRITICAL severity).
Is CVE-2026-75431 affecting your environment?
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