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Vulnerability record · CVE-2026-64777 · published 20 August 2026

CVE-2026-64777: Apple container path traversal vulnerability

Apple · Container

A malicious builder peer may be able to request an in-context file by name from the host and receive the contents of whatever the name resolves to, even when it resolves outside the build context. This vulnerability is addressed in container version 1.2.0.

4.3 CVSS 3.1 Medium EPSS 0.34% · top 75.6% CWE-22 · Path traversal
4.3CVSS 3.1 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
27 Aug 2026Last modified by NVD

Description

A malicious builder peer may be able to request an in-context file by name from the host and receive the contents of whatever the name resolves to, even when it resolves outside the build context. This vulnerability is addressed in container version 1.2.0.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/apple/container/security/advisories/GHSA-2v2q-4q35-h585 Vendor AdvisoryMitigation

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-64777), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.