What is CVE-2026-122188?

CVE-2026-122188 is a medium-severity vulnerability in Deepgraphlearning Knowledgegraphembedding, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-11-05.

How severe is CVE-2026-122188?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Path Traversal in Deepgraphlearning Knowledgegraphembedding

CVE-2026-122188

A flaw has been found in DeepGraphLearning KnowledgeGraphEmbedding up to 2e440e0f9c687314d5ff67ead68ce985dc446e3a. Impacted is the function override_config of the file codes/run.py of the component Checkpoint Loading. This manipulation of the argument data_path causes path traversal. The attack can be initiated remotely. The exploit has been published and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-11-05 · last modified 2026-11-05.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (29.7th percentile), scored 2026-11-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Deepgraphlearning Knowledgegraphembedding — versions 2e440e0f9c687314d5ff67ead68ce985dc446e3a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/DeepGraphLearning/KnowledgeGraphEmbedding/ (product)
github.com/DeepGraphLearning/KnowledgeGraphEmbedding/issues/59 (issue-tracking)
github.com/user-attachments/files/33392669/poc.zip (exploit)
vuldb.com/cve/CVE-2026-122188 (third-party-advisory)
vuldb.com/submit/1028201 (third-party-advisory)
vuldb.com/vuln/431162 (technical-description, vdb-entry)
vuldb.com/vuln/431162/cti (signature, permissions-required)

Frequently asked questions

What is CVE-2026-122188?: CVE-2026-122188 is a medium-severity vulnerability in Deepgraphlearning Knowledgegraphembedding, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-11-05.
How severe is CVE-2026-122188?: Medium severity. CVSS v3 base score is 6.3 out of 10.