Skip to main content

Apple Container CVE-2026-64777

| EUVDEUVD-2026-63575 MEDIUM
Path Traversal (CWE-22)
2026-08-20 product-security@apple.com
4.3
CVSS 3.1 · Vendor: apple
Share

Severity by source

Vendor (apple) PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
vuln.today AI
4.3 MEDIUM

Builder peer access requires low-privilege credentials over network; impact is read-only file disclosure with no integrity or availability effect.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (apple).

CVSS VectorVendor: apple

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Aug 20, 2026 - 21:56 vuln.today
Patch available
Aug 20, 2026 - 20:04 EUVD
CVE Published
Aug 20, 2026 - 19:16 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

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.

AnalysisAI

Path traversal in Apple's open-source container runtime (versions before 1.2.0) enables a malicious builder peer to request host files by crafted names that resolve outside the build context, leaking arbitrary host filesystem contents. The CVSS vector (AV:N/AC:L/PR:L) indicates network-accessible exploitation by a low-privileged builder peer with no user interaction required. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires the attacker to control a builder peer that is actively participating in a build session with the target container host - specifically, the peer must have established builder peer credentials or the attacker must have compromised an existing trusted builder peer node (PR:L per CVSS). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 4.3 (medium) is supported by AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N, reflecting a network-reachable, low-complexity flaw limited to partial confidentiality loss with no integrity or availability impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade to Apple container version 1.2.0 or later, which fully addresses this vulnerability per the vendor advisory at https://github.com/apple/container/security/advisories/GHSA-2v2q-4q35-h585. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-64777 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy