{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-100582", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-26T01:03:42.740Z", "datePublished": "2026-09-26T02:19:07.452Z", "dateUpdated": "2026-10-08T15:21:50.196Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-08T15:21:50.196Z" }, "datePublic": "2026-09-11T00:00:00.000Z", "title": "OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass", "descriptions": [ { "lang": "en", "value": "OpenClaw channel plugins (@openclaw/msteams, @openclaw/feishu, @openclaw/matrix, and @openclaw/googlechat) before 2026.8.1 do not enforce the configured channel read allowlist for caller-supplied explicit read targets in message, reaction, pin, member, and related metadata read actions. A lower-trust sender or a steered agent with access to a channel read action can therefore retrieve content or metadata from channels or rooms excluded by the operator's read policy; the practical impact depends on the permissions held by the connected bot account. The issue is fixed in 2026.8.1." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Missing Authorization", "cweId": "CWE-862", "type": "CWE" } ] } ], "affected": [ { "vendor": "openclaw", "product": "msteams", "defaultStatus": "unaffected", "packageURL": "pkg:npm/%40openclaw/msteams", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThan": "2026.8.1" }, { "version": "2026.8.1", "status": "unaffected", "versionType": "semver" } ] }, { "vendor": "openclaw", "product": "feishu", "defaultStatus": "unaffected", "packageURL": "pkg:npm/%40openclaw/feishu", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThan": "2026.8.1" }, { "version": "2026.8.1", "status": "unaffected", "versionType": "semver" } ] }, { "vendor": "openclaw", "product": "matrix", "defaultStatus": "unaffected", "packageURL": "pkg:npm/%40openclaw/matrix", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThan": "2026.8.1" }, { "version": "2026.8.1", "status": "unaffected", "versionType": "semver" } ] }, { "vendor": "openclaw", "product": "googlechat", "defaultStatus": "unaffected", "packageURL": "pkg:npm/%40openclaw/googlechat", "versions": [ { "version": "0", "status": "affected", "versionType": "semver", "lessThan": "2026.8.1" }, { "version": "2026.8.1", "status": "unaffected", "versionType": "semver" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:openclaw:openclaw\\/feishu:*:*:*:*:*:*:*:*", "versionEndExcluding": "2026.8.1" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM" } } ], "references": [ { "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-g7fw-3gjp-g5hf", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-g7fw-3gjp-g5hf)" }, { "name": "VulnCheck Advisory: OpenClaw msteams before 2026.8.1 Channel Read Allowlist Bypass", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/openclaw-msteams-before-2026.8.1-channel-read-allowlist-bypass" } ], "credits": [ { "lang": "en", "value": "qc9c", "type": "reporter" } ], "x_generator": { "engine": "vulncheck-endgame" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-28T19:31:40.726490Z", "id": "CVE-2026-100582", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-28T19:32:23.831Z" } } ] } }