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TI-2026-16741 Aliases CVE-2026-20685GHSA-x835-6gm8-j3h4

Improper input validation in Apple Private Cloud Compute Server Software

Priority LOW 29CWE-20Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

An attacker in a privileged network position may be able to leak sensitive information. A path handling issue was addressed with improved validation. This issue is fixed in PCC Release 5E290.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00275 20th percentileScored 2026-11-07
Fix Fixed Private Cloud Compute Server Software (Apple): 5E290.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApplePrivate Cloud Compute Server Softwarebefore 5E290.35E290.3Patch availableCNA
  • Private Cloud Compute Server Software VendorApple Affected before 5E290.3 Fixed in 5E290.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apple:private_cloud_compute:*:*:*:*:*:*:*:*before 5e290.3VulnerableApple
  • cpe:2.3:a:apple:private_cloud_compute:*:*:*:*:*:*:*:* Versions before 5e290.3 Vulnerable ·Apple

Remediation

  • Fix · CNA Private Cloud Compute Server Software (Apple) Fixed in 5E290.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-20685
  2. 2026-10-03 Alias added: GHSA-x835-6gm8-j3h4

References

Sources