← All Advisories

CVE-2026-77393

Last refreshed2026-10-06

Status: UPDATED  |  Advisory ID: CVE-2026-77393

Key Details

CVECVE-2026-77393
CVSS Score / Version8.8 (High) / CVSS v3.1
Updated2026-09-08
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected productsInductive Automation Ignition
Classified asCWE-276 (Incorrect Default Permissions)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Inductive AutomationIgnition
SubsystemsGeneral OT
SectorsMultiple

What to Know

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. (NVD)

What to Do

Monitor Inductive Automation's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-77393
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-77393