Patch Forecast
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CVE-2026-56835

PraisonAI is a multi-agent teams system

Risk score
56/100
CVSS
8.3 v3.1
Exploit chance (30 days)
0.4%
Published
23 Oct 2026

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What to know

What it is
PraisonAI is a multi-agent teams system. From version 3.11.0 to before version 4.6.59, PraisonAI's Slack bot applies its configured allowed_users, allowed_channels, and unknown-user pairing policy in the normal Slack message event handler, but not in the adjacent Slack app_mention event handler. A Slack workspace user…
Affected
See advisory
Fix
Upgrade the product to 4.6.59 or later.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 8.3 high

References

Original description

PraisonAI is a multi-agent teams system. From version 3.11.0 to before version 4.6.59, PraisonAI's Slack bot applies its configured allowed_users, allowed_channels, and unknown-user pairing policy in the normal Slack message event handler, but not in the adjacent Slack app_mention event handler. A Slack workspace user who can mention the bot in a channel where the Slack app is present can trigger the configured PraisonAI agent even when: the sender is not in BotConfig.allowed_users; the channel is not in BotConfig.allowed_channels; unknown_user_policy="deny" is configured; and the same event content is correctly dropped by the normal message handler. This issue has been patched in version 4.6.59.

Last activity 23 Oct 2026. Patch Forecast updates every hour.