Back to CVE records
Medium 4.3Published Aug 20, 2026

CVE-2026-64777A 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.

Updated under an hour ago ()

Does this affect you?

It affects Apple container. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
4.3 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-22
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
apple
NVD analysis
Analyzed
Record last updated
Aug 20, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apple container
apple:container (from the name)
before 1.2.0
CNA record
apple container
apple:container
before 1.2.0
NVD

References

  • vendor-advisory, mitigation

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.