CVE-2026-86948

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.

8.8 HIGHEPSS 0.14%Not in KEVNVD: Modified

Last updated: 2026-10-30 20:17 UTC

OverviewCVSS details

8.8HIGHCVSS 3.1

Score source: NVD
NVD status: Modified
Published: Oct 20, 2026
Assigner: apple

Affected

Xcode (Apple)

Versions: before 27
Fixed in: 27

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

0.14%chance of exploitation in 30 days

Higher than 3.64% of CVEs

CVSS 3.1 · NVD

8.8High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack vector: Local
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 3.1 · CISA-ADP

7.8High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack vector: Local
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

NVD status: Modified

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
8.8	HIGH	3.1NVD	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.8	HIGH	3.1CISA-ADP	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CVE ID: CVE-2026-86948
Status: Modified
Assigner (CNA): apple
Published: Oct 20, 2026
Last modified: 2026-10-30 20:17 UTC
Weaknesses: CWE-829
CWE-284
CWE-693

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 09:21 UTC.