{"id":"CVE-2026-100582","aliases":["EUVD-2026-87469","GHSA-g7fw-3gjp-g5hf","GHSA-x2gp-w9p4-cpwg"],"status":"published","title":"OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass","description":"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.","severity":{"version":"4.0","score":7.1,"vector":"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00209,"percentile":0.11098,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862","CWE-863"],"published":"2026-09-26T02:19:07Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"npm","package":"@openclaw/msteams","fixed_in":["2026.8.1"],"sources":["ghsa","osv"]},{"ecosystem":"npm","package":"@openclaw/feishu","fixed_in":["2026.8.1"],"sources":["ghsa","osv"]},{"ecosystem":"npm","package":"@openclaw/matrix","fixed_in":["2026.8.1"],"sources":["ghsa","osv"]},{"ecosystem":"npm","package":"@openclaw/googlechat","fixed_in":["2026.8.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@openclaw/msteams","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]},{"source":"ghsa","ecosystem":"npm","package":"@openclaw/feishu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]},{"source":"ghsa","ecosystem":"npm","package":"@openclaw/matrix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]},{"source":"ghsa","ecosystem":"npm","package":"@openclaw/googlechat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@openclaw/msteams","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@openclaw/feishu","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@openclaw/matrix","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@openclaw/googlechat","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.8.1"}]}]}],"products":[{"vendor":"openclaw","product":"feishu"},{"vendor":"openclaw","product":"googlechat"},{"vendor":"openclaw","product":"matrix"},{"vendor":"openclaw","product":"msteams"},{"vendor":"vb-audio software","product":"matrix"}],"references":[{"url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-g7fw-3gjp-g5hf","tags":["vendor-advisory","advisory","web"]},{"url":"https://www.vulncheck.com/advisories/openclaw-msteams-before-2026.8.1-channel-read-allowlist-bypass","tags":["third-party-advisory","advisory"]},{"url":"https://github.com/openclaw/openclaw/pull/99905","tags":["web"]},{"url":"https://github.com/openclaw/openclaw/commit/fbd330b7aa4a26726fa8468f0db2a23ada3843bd","tags":["web"]},{"url":"https://github.com/openclaw/openclaw/releases/tag/v2026.8.1","tags":["web"]},{"url":"https://github.com/advisories/GHSA-g7fw-3gjp-g5hf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100582","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-x2gp-w9p4-cpwg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100582.json","tags":["advisory"]},{"url":"https://github.com/openclaw/openclaw","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-100582","title":"OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass","description":"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.","status":"published","published":"2026-09-26T02:19:07.452Z","modified":"2026-10-08T15:21:50.196Z","cvss":[{"version":"4.0","score":7.1,"vector":"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","level":"high","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:06.925367Z"}],"euvd":[{"id":"EUVD-2026-87469","description":"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.","status":"published","published":"2026-09-26T02:19:07Z","modified":"2026-10-08T15:21:50Z","cvss":[{"version":"4.0","score":7.1,"vector":"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","level":"high"}],"updated_at":"2026-11-02T17:27:32.18003Z"}],"ghsa":[{"id":"GHSA-g7fw-3gjp-g5hf","title":"OpenClaw: Channel read actions could skip target allowlists","description":"### Summary\n\nChannel read actions could skip target allowlists. In affected versions, explicit read targets in Microsoft Teams, Feishu, Matrix, and Google Chat could reach channels or rooms outside the configured read policy.\n\nThis advisory is scoped to caller-supplied targets for message, reaction, pin, member, and related metadata reads in the named plugins. It does not change OpenClaw's trusted-operator model or create per-user isolation within one Gateway.\n\n### Impact\n\nA lower-trust sender or steered agent with access to a channel read action could retrieve content or metadata from a target excluded by the operator's channel allowlist. Practical impact depends on the bot account's platform permissions.\n\n### Patched Versions\n\nThe first stable patched version is `2026.8.1`.\n\n### Mitigations\n\nupgrade each affected channel plugin to `2026.8.1` or later. Before upgrading, disable explicit-target read actions or limit the connected bot account to allowed channels at the platform level.","status":"published","published":"2026-10-05T23:27:44Z","modified":"2026-10-05T23:27:46Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-862","CWE-863"],"updated_at":"2026-11-02T14:41:27.036917Z"},{"id":"GHSA-x2gp-w9p4-cpwg","title":"OpenClaw channel plugins (@openclaw/msteams, @openclaw/feishu, @openclaw/matrix, and @openclaw...","description":"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.","status":"published","published":"2026-09-26T03:30:27Z","modified":"2026-09-26T03:30:35Z","cvss":[{"version":"4.0","score":7.1,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:12:29.177042Z"}],"nvd":[{"id":"CVE-2026-100582","description":"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.","status":"published","published":"2026-09-26T03:17:06.08Z","modified":"2026-10-08T16:16:57.11Z","cvss":[{"version":"4.0","score":7.1,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:51.721923Z"}],"osv":[{"id":"CVE-2026-100582","title":"OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass","description":"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.","status":"published","published":"2026-09-26T02:19:07.452Z","modified":"2026-10-28T02:31:12.277860144Z","cvss":[{"version":"4.0","score":7.1,"vector":"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","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:44:53.490346Z"},{"id":"GHSA-g7fw-3gjp-g5hf","title":"OpenClaw: Channel read actions could skip target allowlists","description":"### Summary\n\nChannel read actions could skip target allowlists. In affected versions, explicit read targets in Microsoft Teams, Feishu, Matrix, and Google Chat could reach channels or rooms outside the configured read policy.\n\nThis advisory is scoped to caller-supplied targets for message, reaction, pin, member, and related metadata reads in the named plugins. It does not change OpenClaw's trusted-operator model or create per-user isolation within one Gateway.\n\n### Impact\n\nA lower-trust sender or steered agent with access to a channel read action could retrieve content or metadata from a target excluded by the operator's channel allowlist. Practical impact depends on the bot account's platform permissions.\n\n### Patched Versions\n\nThe first stable patched version is `2026.8.1`.\n\n### Mitigations\n\nupgrade each affected channel plugin to `2026.8.1` or later. Before upgrading, disable explicit-target read actions or limit the connected bot account to allowed channels at the platform level.","status":"published","published":"2026-10-05T23:27:44Z","modified":"2026-10-05T23:45:08.189423098Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-862","CWE-863"],"updated_at":"2026-11-02T15:46:47.472172Z"}]}}