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October 20, 2026

[vulnfeed] 5 critical CVEs — 2026-10-20 04:00 UTC

vulnfeed Critical alert — 2026-10-20 05:08 UTC
5 new critical CVEs in the last 5 hours — 5 CVSS ≥ 9.0
New vulnerabilities
CVE-2026-109442CRITICAL
piflow 2.0.0 through 2.0.1 contains a remote code execution vulnerability in its DeepAgents chat agent, whose
piflow 2.0.0 through 2.0.1 contains a remote code execution vulnerability in its DeepAgents chat agent, whose POST /chat and POST /chat/stream endpoints lack authentication. Attackers can instruct the
CVSS 9.3
CVE-2026-75128CRITICAL
Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by
Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote at
CVSS 9.3
CVE-2026-77932CRITICAL
DB-GPT through 0.8.2 contains an unauthenticated remote code execution vulnerability because the /api/v1/chat/
DB-GPT through 0.8.2 contains an unauthenticated remote code execution vulnerability because the /api/v1/chat/react-agent endpoint relies on a mock get_user_from_headers function that grants every cal
CVSS 9.3
CVE-2026-77933CRITICAL
DB-GPT through 0.8.2 contains a hardcoded credentials vulnerability in its default docker-compose.yml that set
DB-GPT through 0.8.2 contains a hardcoded credentials vulnerability in its default docker-compose.yml that sets a static MYSQL_ROOT_PASSWORD and publishes port 3306 on all interfaces. Attackers reachi
CVSS 9.3
CVE-2026-77936CRITICAL
Letta through 0.16.8 ships a compose.yaml that does not enable LETTA_SERVER_SECURE, so the password middleware
Letta through 0.16.8 ships a compose.yaml that does not enable LETTA_SERVER_SECURE, so the password middleware is never added and all API routes are unauthenticated, and it exposes a superuser Postgre
CVSS 9.3

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