{"id":"CVE-2026-90999","state":"PUBLISHED","title":"Sentry Seer vulnerability allows attacker-controlled input to be executed in a privileged environment","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.","publishedAt":"2026-09-16T15:45:47.463Z","updatedAt":"2026-09-18T13:40:22.164Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"certcc","products":["Functional Software, Inc. Sentry Seer"],"affected":[{"vendor":"Functional Software, Inc.","product":"Sentry Seer","versions":[{"version":"Web site","status":"affected"}]}],"references":["https://kb.cert.org/vuls/id/212479","https://www.kb.cert.org/vuls/id/212479"],"weaknesses":["CWE-20","CWE-74","CWE-116","CWE-94","CWE-913"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90999.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90999","state":"PUBLISHED","datePublished":"2026-09-16T15:45:47.463Z","dateUpdated":"2026-09-18T13:40:22.164Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-09-14T15:22:28.291Z"},"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’s Sentry account, source repository, or infrastructure."}],"affected":[{"vendor":"Functional Software, Inc.","product":"Sentry Seer","versions":[{"version":"Web site","status":"affected"}]}],"references":[{"url":"https://kb.cert.org/vuls/id/212479"}],"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"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-09-16T15:45:47.463Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.48","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-90999"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.kb.cert.org/vuls/id/212479"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-09-16T16:08:56.590Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-18T13:40:06.015791Z","id":"CVE-2026-90999","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20 Improper Input Validation"},{"cweId":"CWE-74","type":"CWE","lang":"en","description":"CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"},{"cweId":"CWE-116","type":"CWE","lang":"en","description":"CWE-116 Improper Encoding or Escaping of Output"},{"cweId":"CWE-94","type":"CWE","lang":"en","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')"},{"cweId":"CWE-913","type":"CWE","lang":"en","description":"CWE-913 Improper Control of Dynamically-Managed Code Resources"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-18T13:40:22.164Z"}}]}}}