VulnSocial

CVE-2026-55536Disclosure

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, Browser Server _handle_connection() checks Chrome extension origins with re.match() and the unanchored expression chrome-extension://[a-z0-9]{32}. Extra trailing characters pass before websocket.accept(), allowing start_session commands and unauthorized browser automation. This issue is fixed in version 4.6.58.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-284CWE-625

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-27: 1Technical Details · 2026-08-27: 108-27
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Cybersecurity News DE@cybsecuritynews
    Disclosure

    #künstlicheintelligenz #schwachstellen Kritische Schwachstelle in PraisonAI erlaubt unbefugte Browser-Automation #browserserver #cve202655536 #praisonai https://cybersecurity-news.de/cve-2026-55536-praisonai-browser-automation-schwachstelle

    Post summary

    The post announces a critical vulnerability (CVE-2026-55536) in PraisonAI that allows unauthorized browser automation.

    0000049
    10 followersView on X

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