Apple Private Cloud Compute Server Software prior 5E290.3 information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple Private Cloud Compute Server Software. It has been classified as problematic. The impacted element is an unknown function. The manipulation leads to information disclosure. This vulnerability is documented as CVE-2026-20685. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Apple Private Cloud Compute Server Software. It has been rated as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

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.

The advisory is shared at security.apple.com. The identification of this vulnerability is CVE-2026-20685 since 11/11/2025. The exploitation is known to be difficult. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/02/2026). MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 5E290.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-30775). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 6.5
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Private Cloud Compute Server Software 5E290.3

Timelineinfo

11/11/2025 CVE reserved
05/18/2026 +187 days Advisory disclosed
05/18/2026 +0 days VulDB entry created
07/02/2026 +45 days VulDB entry last update

Sourcesinfo

Vendor: apple.com

Advisory: security.apple.com
Status: Confirmed

CVE: CVE-2026-20685 (🔒)
GCVE (CVE): GCVE-0-2026-20685
GCVE (VulDB): GCVE-100-364481
EUVD: 🔒

Entryinfo

Created: 05/18/2026 17:41
Updated: 07/02/2026 15:40
Changes: 05/18/2026 17:41 (54), 05/18/2026 18:21 (1), 07/02/2026 15:40 (11)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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