CVE-2026-90999 Sentry Seer - Remote Code Execution

Sentry Seer contains a trust-boundary violation caused by unauthenticated attacker-controlled telemetry being executed by an agent in a privileged automation environment, letting external attackers execute code without account access.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.67% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
16 September 2026
Updated
15 October 2026
Weakness
CWE-20

Vendor fix

Update to the latest version with security patches.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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