CVE-2026-100582
OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.1
OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass
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.
- Record
CVE-2026-100582- CVSS 4.0
- 7.1 High
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 - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-87469
7.1
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.
- Record
EUVD-2026-87469- CVSS 4.0
- 7.1 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g7fw-3gjp-g5hf
6.5
OpenClaw: Channel read actions could skip target allowlists
Summary
Channel 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.
This 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.
Impact
A 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.
Patched Versions
The first stable patched version is 2026.8.1.
Mitigations
upgrade 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.
- Record
GHSA-g7fw-3gjp-g5hf- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862, CWE-863
- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-x2gp-w9p4-cpwg
7.1
OpenClaw channel plugins (@openclaw/msteams, @openclaw/feishu, @openclaw/matrix, and @openclaw...
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.
- Record
GHSA-x2gp-w9p4-cpwg- CVSS 4.0
- 7.1 High
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 - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
7.1
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.
- Record
CVE-2026-100582- CVSS 4.0
- 7.1 High
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 - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
OSV
7.1
OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass
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.
- Record
CVE-2026-100582- CVSS 4.0
- 7.1 High
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 - Weakness
- CWE-862
- Updated
- 2026-11-02
OSVGHSA-g7fw-3gjp-g5hf
6.5
OpenClaw: Channel read actions could skip target allowlists
Summary
Channel 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.
This 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.
Impact
A 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.
Patched Versions
The first stable patched version is 2026.8.1.
Mitigations
upgrade 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.
- Record
GHSA-g7fw-3gjp-g5hf- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862, CWE-863
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
@openclaw/msteamsnpm |
before 2026.8.1 | 2026.8.1 |
@openclaw/feishunpm |
before 2026.8.1 | 2026.8.1 |
@openclaw/matrixnpm |
before 2026.8.1 | 2026.8.1 |
@openclaw/googlechatnpm |
before 2026.8.1 | 2026.8.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-100582 is a high vulnerability (CVSS 7.1) in Openclaw Feishu, published September 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 11th percentile. Fixed in @openclaw/msteams 2026.8.1.
References
github.com/openclaw/openclaw/security/advisories/GHSA-g7fw-3gjp-g5hf
vulncheck.com/advisories/openclaw-msteams-before-2026.8.1-channel-read-allowlist-bypass
github.com/openclaw/openclaw/pull/99905
github.com/openclaw/openclaw/commit/fbd330b7aa4a26726fa8468f0db2a23ada3843bd
github.com/openclaw/openclaw/releases/tag/v2026.8.1
github.com/advisories/GHSA-g7fw-3gjp-g5hf