{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90999", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-09-14T15:22:28.291Z", "datePublished": "2026-09-16T15:45:47.463Z", "dateUpdated": "2026-09-16T16:08:56.590Z"}, "containers": {"cna": {"title": "Sentry Seer vulnerability allows attacker-controlled input to be executed in a privileged environment", "descriptions": [{"lang": "en", "value": "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\u2019s Sentry account, source repository, or infrastructure."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Functional Software, Inc.", "product": "Sentry Seer", "versions": [{"status": "affected", "version": "Web site"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-20 Improper Input Validation"}]}, {"descriptions": [{"lang": "en", "description": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}, {"descriptions": [{"lang": "en", "description": "CWE-116 Improper Encoding or Escaping of Output"}]}, {"descriptions": [{"lang": "en", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')"}]}, {"descriptions": [{"lang": "en", "description": "CWE-913 Improper Control of Dynamically-Managed Code Resources"}]}], "references": [{"url": "https://kb.cert.org/vuls/id/212479"}], "x_generator": {"engine": "VINCE 3.0.48", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-90999"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-09-16T15:45:47.463Z"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.kb.cert.org/vuls/id/212479"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-09-16T16:08:56.590Z"}}]}}

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{"affected": [{"affectedData": [{"product": "Sentry Seer", "vendor": "Functional Software, Inc.", "versions": [{"status": "affected", "version": "Web site"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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\u2019s Sentry account, source repository, or infrastructure."}], "id": "CVE-2026-90999", "lastModified": "2026-09-16T17:18:18.923", "metrics": {}, "published": "2026-09-16T16:17:21.817", "references": [{"source": "cret@cert.org", "url": "https://kb.cert.org/vuls/id/212479"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.kb.cert.org/vuls/id/212479"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

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