How severe is CVE-2024-27318?

CVE-2024-27318 has a CVSS 3.x base score of 7.5, rated high 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 none.

Is CVE-2024-27318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-27318?

CVE-2024-27318 primarily affects Linuxfoundation Onnx. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-27318?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-27318 have an EU (EUVD) identifier?

Yes. CVE-2024-27318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0124.

When was CVE-2024-27318 published?

CVE-2024-27318 was published on 2024-02-23 and last updated on 2026-06-17.

CVE-2024-27318

CVE-2024-27318 is a high-severity vulnerability in Linuxfoundation Onnx with a CVSS 3.x base score of 7.5. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0124
Weakness: CWE-22
Affected product: Linuxfoundation Onnx
Published: 2024-02-23
Last modified: 2026-06-17

Description

Versions of the package onnx before and including 1.15.0 are vulnerable to Directory Traversal as the external_data field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory. The vulnerability occurs as a bypass for the patch added for CVE-2022-25882.

Frequently asked questions

What is CVE-2024-27318?: Versions of the package onnx before and including 1.15.0 are vulnerable to Directory Traversal as the external_data field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory. The vulnerability occurs as a bypass for the patch added for CVE-2022-25882.
How severe is CVE-2024-27318?: CVE-2024-27318 has a CVSS 3.x base score of 7.5, rated high 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 none.
Is CVE-2024-27318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-27318?: CVE-2024-27318 primarily affects Linuxfoundation Onnx. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-27318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-27318 have an EU (EUVD) identifier?: Yes. CVE-2024-27318 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0124.
When was CVE-2024-27318 published?: CVE-2024-27318 was published on 2024-02-23 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:linuxfoundation:onnx:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

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