CVE-2026-54771: Langroid is a framework for building large-language-model-powered applications. Prior to version 0.65.3, a Langroid application exposing a chat interface to untrusted users may all

highCVSS 8.1CVE-2026-54771

Langroid is a framework for building large-language-model-powered applications. Prior to version 0.65.3, a Langroid application exposing a chat interface to untrusted users may allow direct tool invocation via raw JSON payloads, even when tools are registered with use=False, handle=True. Version 0.65.3 fixes the issue.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: high — CVSS 8.1
Published: 2026-07-10
Last updated: 2026-07-10
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-54771

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-547710.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-54771	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

highGHSA-gjgq-w2m6-wr5q: Langroid: handle_message() executes user-supplied tool JSON without sender verificationghsa

Recent advisories for Langroid is a

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-55615: Langroid is a framework for building large-language-model-powered applications. Prior to versi…nvd · 2026-07-10
criticalCVE-2026-54769: Langroid is a framework for building large-language-model-powered applications. Versions prior…nvd · 2026-07-10
unknownCVE-2026-54760: Langroid is a framework for building large-language-model-powered applications. Prior to versi…nvd · 2026-07-10
highCVE-2026-50181: Langroid is a framework for building large-language-model-powered applications. Prior to versi…nvd · 2026-07-10
unknownCVE-2026-50180: Langroid is a framework for building large-language-model-powered applications. Prior to versi…nvd · 2026-07-10
criticalGHSA-2pq5-3q89-j7cc: Langroid: Neo4jChatAgent executes LLM-generated Cypher without validation (prompt-to-Cyph…ghsa · 2026-07-06