{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-121578", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-11-03T15:29:50.496Z", "datePublished": "2026-11-03T15:33:35.795Z", "dateUpdated": "2026-11-03T15:33:35.795Z"}, "containers": {"cna": {"title": "CVE-2026-121578", "descriptions": [{"lang": "en", "value": "Tactical RMM contains a stored XSS vulnerability caused by improperly validated input or encode output for various fields, enabling HTML/JavaScript to be stored in the tools database, which is then executed in the browsers of users when they view content containing the infected objects, leading to account takeover or code execution."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Amidaware", "product": "Tactical RMM", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.6.2", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation"}]}], "references": [{"url": "https://github.com/amidaware/tacticalrmm-web/commit/ba5363ea99cf776511e5c828b6d744e4d0bddd08"}, {"url": "https://github.com/Kuri119/Stored-XSS-In-Tactical-RMM-1.5.2/tree/main"}], "x_generator": {"engine": "VINCE 3.0.52", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-121578"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-11-03T15:33:35.795Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Tactical RMM", "vendor": "Amidaware", "versions": [{"lessThanOrEqual": "1.6.2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Tactical RMM contains a stored XSS vulnerability caused by improperly validated input or encode output for various fields, enabling HTML/JavaScript to be stored in the tools database, which is then executed in the browsers of users when they view content containing the infected objects, leading to account takeover or code execution."}], "id": "CVE-2026-121578", "lastModified": "2026-11-03T16:30:49.290", "metrics": {}, "published": "2026-11-03T16:17:29.480", "references": [{"source": "cret@cert.org", "url": "https://github.com/Kuri119/Stored-XSS-In-Tactical-RMM-1.5.2/tree/main"}, {"source": "cret@cert.org", "url": "https://github.com/amidaware/tacticalrmm-web/commit/ba5363ea99cf776511e5c828b6d744e4d0bddd08"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Deferred"}

{}

{}