CVE-2026-90999

CRITICALCVSS 9.8

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.

Timeline

Published:September 16th, 2026 4:17 PM

Last modified:September 18th, 2026 5:49 PM

CVSS Scoring

CVSS v3: 9.8 (CRITICAL)

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

Weaknesses (CWE)

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

References & Reports

Advisories, patches, and third-party reports

https://kb.cert.org/vuls/id/212479
https://www.kb.cert.org/vuls/id/212479

Source: NIST NVD · Data may lag official sources by up to one minute