CVE-2026-90999

CriticalCVSS 9.8/10Last modified Sep 18, 2026

Description

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 victim’s Sentry account, source repository, or infrastructure.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20 CWE-74 CWE-94 CWE-116 CWE-913

Affected software

No affected versions have been published.

Timeline

Published: Sep 16, 2026
Last modified: Sep 18, 2026
NVD status: Deferred

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