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CriticalVulnerabilityCVE-2026-76938updated 27 Oct 2026, 10:17 UTC

JP1/Automatic Job Management System 3 can be bypassed to log in without credentials

Attackers can get past the login check of this job scheduling software without a valid password. Once inside, they could control the automated jobs that run on your servers.

Fix availableOfficial source
SeverityCriticalCVSS 9.8 of 10
Being exploited?UnclearNo reports either way yet
Fix available?YesUpgrade to 13-50-31 or later · since 27 Oct 2026
How sure is this?Official sourceBacked by an official source

How the attack works simplified

  1. 1Attacker reaches ManagerVia network access to the service
  2. 2Login check bypassedAuthentication flaw skips the password check
  3. 3Access gainedAttacker is treated as a valid user
  4. 4Jobs controlledAttacker can manage scheduled automated jobs
  5. ResultAttacker controls scheduled jobs

What happened

An authentication bypass flaw affects the Manager component of JP1/Automatic Job Management System 3 in versions from 10-00 before 13-50-31.

Why it is dangerous: Scores 9.8 (critical). Anyone who can reach the affected Manager over the network could potentially gain unauthorized access to a system that schedules and runs business-critical jobs.

Are you affected?

You are affected if you run JP1/Automatic Job Management System 3 Manager at a version from 10-00 up to but not including 13-50-31.

JP1/Automatic Job Management System 3 - Manager: 10-00 through versions before 13-50-31

What to do

  1. Identify all JP1/Automatic Job Management System 3 Manager installations and their versions
  2. Update affected Manager installations to 13-50-31 or later
  3. Restrict network access to the Manager to trusted hosts until the update is applied

Timeline

  1. 27 Oct 2026, 10:16 UTC
    Publicly disclosed
  2. 27 Oct 2026, 10:16 UTC
    Reported by NVD · NVD
  3. 27 Oct 2026, 10:17 UTC
    Picked up by Zero Radar

Sources 1 report, oldest first

Official vendor, government CERT or advisory database

Technical details

ID
CVE-2026-76938
CVSS
9.8 / 10
EPSS
0.6% chance of exploitation within 30 days
Disclosed
27 Oct 2026, 10:16 UTC
On Zero Radar
27 Oct 2026, 10:17 UTC (1 min after disclosure)
Last change
27 Oct 2026, 10:17 UTC

The plain-language parts and the attack diagram were written by an AI model (anthropic/claude-haiku-5.5) from the sources above. Facts like versions, exploitation and dates come from the sources themselves. How Zero Radar works

JP1/Automatic Job Management System 3 can be bypassed to log in without credentials · Zero Radar