CVE-2026-90999 Sentry Seer vulnerability allows attacker-controlled input to be executed in a privileged environment

Sentry Seer is vulnerable to a multi-stage trust-boundary violation that allows unauthenticated attacker-controlled telemetry to become code that is executed by an agent in a privileged automation environment. An external attacker can submit fabricated Sentry events without having access to the...

CVE-2026-90999 Sentry Seer vulnerability allows attacker-controlled input to be executed in a privileged environment

Sentry Seer is vulnerable to a multi-stage trust-boundary violation that allows unauthenticated attacker-controlled telemetry to become code that is executed by an agent in a privileged automation environment. An external attacker can submit fabricated Sentry events without having access to the...

CVE-2026-90999

Sentry Seer is vulnerable to a multi-stage trust-boundary violation that allows unauthenticated attackers to achieve arbitrary code execution in a privileged automation environment. The issue occurs when the system is configured to automatically hand issues to a coding agent for remediation. An a...