When the Slack integration is enabled, Slack channel metadata (topic/description) could be incorporated into the model's system prompt.
Prompt injection is a documented risk for LLM-driven systems. This issue increased the injection surface by allowing untrusted Slack channel metadata to be treated as higher-trust system input.
This is relevant only for deployments that enable Slack. In deployments where tool execution is enabled, a successful injection could lead to unintended tool invocations and/or unintended data exposure.
openclaw < 2026.2.3openclaw >= 2026.2.3Thanks @KonstantinMirin for reporting.
{
"cwe_ids": [
"CWE-74",
"CWE-94"
],
"github_reviewed": true,
"github_reviewed_at": "2026-02-17T18:40:11Z",
"nvd_published_at": "2026-02-19T07:17:44Z",
"severity": "LOW"
}