{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72849", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-10T15:14:51.468Z", "datePublished": "2026-08-13T21:54:41.963Z", "dateUpdated": "2026-08-13T21:54:41.963Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-08-13T21:54:41.963Z"}, "datePublic": "2026-07-22T00:00:00.000Z", "title": "Budibase before 3.40.0 Identity Confusion via Chat-Link Handoff CSRF", "descriptions": [{"lang": "en", "value": "Budibase before 3.40.0 contains a cross-site request forgery vulnerability in the chat-link handoff endpoint that allows attackers to bind an external chat identity to a victim's account. Attackers can craft a phishing page that auto-submits a POST request with a leaked confirmation token to bind their chat identity to a victim user's account, enabling impersonation within agent operations and inheritance of victim permissions."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Cross-Site Request Forgery (CSRF)", "cweId": "CWE-352", "type": "CWE"}]}], "affected": [{"vendor": "budibase", "product": "server", "defaultStatus": "unaffected", "packageURL": "pkg:npm/budibase/server", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThan": "3.40.0"}, {"version": "3.40.0", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.40.0"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/Budibase/budibase/security/advisories/GHSA-pvcr-8mvp-w8qr", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-pvcr-8mvp-w8qr)"}, {"name": "VulnCheck Advisory: Budibase before 3.40.0 Identity Confusion via Chat-Link Handoff CSRF", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/budibase-before-identity-confusion-via-chat-link-handoff-csrf"}], "credits": [{"lang": "en", "value": "hypnguyen1209", "type": "reporter"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{}

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