What’s Vulnerable › Vulnerabilities

CVE-2026-77393: Inductive Automation Ignition Incorrect Default Permissions

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-04 · updated 2026-09-08
• Weakness: CWE-276

Description

In Ignition 8.1.53 and earlier, the Gateway "Create Project Role(s)" setting shipped blank, which permitted any authenticated user to create projects (if they can execute gateway scripts). Ignition 8.1.54 restricts project creation to Designer sessions and no longer relies on this setting. The 8.3 series is not affected.

Affected products

• Inductive Automation Ignition: through 8.1.53

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-246-06.json
• https://security.inductiveautomation.com/?tcuUid=34477620-731d-4b70-b22b-9450f9a659a3
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-246-06

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