Which versions of Langroid are affected by CVE-2025-46726?

Organizations using Langroid face notable risk from CVE-2025-46726, a XML external entity vulnerability rated CVSS 7.8. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2025-46726?

Yes, a public proof-of-concept exploit is available for CVE-2025-46726. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2025-46726?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

Langroid CVE-2025-46726

Q: What is the CVSS score of CVE-2025-46726?

CVE-2025-46726 has a CVSS 4.0 base score of 7.8 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.4%.

HIGH

Improper Restriction of XML External Entity Reference (CWE-611)

2025-05-05 security-advisories@github.com

XXE Langroid

7.8

CVSS 4.0 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.8 HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:40 vuln.today

Patch released

Mar 28, 2026 - 18:40 nvd

Patch available

PoC Detected

Aug 01, 2025 - 21:28 vuln.today

Public exploit code

CVE Published

May 05, 2025 - 20:15 nvd

HIGH 7.8

DescriptionGitHub Advisory

Langroid is a framework for building large-language-model-powered applications. Prior to version 0.53.4, a LLM application leveraging XMLToolMessage class may be exposed to untrusted XML input that could result in DoS and/or exposing local files with sensitive information. Version 0.53.4 fixes the issue.

AnalysisAI

Langroid is a framework for building large-language-model-powered applications. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. Langroid is a framework for building large-language-model-powered applications. Prior to version 0.53.4, a LLM application leveraging XMLToolMessage class may be exposed to untrusted XML input that could result in DoS and/or exposing local files with sensitive information. Version 0.53.4 fixes the issue. Affected products include: Langroid. Version information: version 0.53.4.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Disable external entity processing in XML parsers, use JSON instead of XML where possible.

CVE-2025-46726 vulnerability details – vuln.today

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