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CVE-2026-86948high7.8

This issue was addressed by enforcing library validation on the affected binaries.

Impact

Xcode before version 27 may allow an app to break out of its sandbox due to improper access control or protection mechanism failure. The issue is addressed by enforcing library validation. Local access is required.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Apple · apple

Xcode

1 range
apple version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before 27

custom versions

unaffected

unknown

Other versions: unknown

Original source description

This issue was addressed by enforcing library validation on the affected binaries. This issue is fixed in Xcode 27. An app may be able to break out of its sandbox.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-86948

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-693 ↗

CWE-693 Protection Mechanism Failure

CISA-ADP

Related →
CWE-284 ↗

CWE-284 Improper Access Control

CISA-ADP

Related →
Contributing organizations · 2
apple

Assigning organization

2026-10-20
CISA-ADP

Additional data publisher

2026-10-30

What changed

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References

1 sources
support.apple.com/en-us/149040
Source referenceapple