CVE-2026-90999Sentry Seer vulnerability allows attacker-controlled input to be executed in a privileged environment
Updated under an hour ago ()
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It affects Functional Software, Inc. Sentry Seer. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-20, CWE-74, CWE-116, CWE-94, CWE-913
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- certcc
- NVD analysis
- Deferred
- Record last updated
- Sep 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Functional Software, Inc. Sentry Seer functional_software:sentry_seer (from the name) | Web site | CNA record |
References
- https://kb.cert.org/vuls/id/212479
- https://www.kb.cert.org/vuls/id/212479
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.