CVE-2025-46726
CVE-2025-46726 is a critical-severity vulnerability in Langroid with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-611.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- CVSS v4: 7.8
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-13410
- Weakness: CWE-611
- Affected product: Langroid
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-46726?
- 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.
- How severe is CVE-2025-46726?
- CVE-2025-46726 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
- Is CVE-2025-46726 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-46726?
- CVE-2025-46726 affects Langroid. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-46726?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-46726 have an EU (EUVD) identifier?
- Yes. CVE-2025-46726 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13410.
- When was CVE-2025-46726 published?
- CVE-2025-46726 was published on 2025-05-05 and last updated on 2026-06-17.
References
- https://github.com/langroid/langroid/blob/df6227e6c079ec22bb2768498423148d6685acff/langroid/agent/xml_tool_message.py#L51-L52
- https://github.com/langroid/langroid/commit/36e7e7db4dd1636de225c2c66c84052b1e9ac3c3
- https://github.com/langroid/langroid/security/advisories/GHSA-pw95-88fg-3j6f
Affected products (1)
- cpe:2.3:a:langroid:langroid:*:*:*:*:*:*:*:*
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