TI-2026-23075 Aliases CVE-2026-28890 GHSA-r6cr-r92c-wf2r

Out-of-bounds read in Apple Xcode

LOW 24CWE-125Published 2026-03-25 · Updated 2026-04-02

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in Xcode 26.4. An app may be able to cause unexpected system termination.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00105 1st percentileScored 2026-11-07

Fix Fixed Xcode (Apple): 26.4

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

Vendor	Product	Affected versions	Fixed in	Status	Source
Apple	Xcode	before 26.4	26.4	Patch available	CNA

Xcode VendorApple Affected before 26.4 Fixed in 26.4 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:apple:xcode::::::::	before 26.4	Vulnerable	Apple

cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:* Versions before 26.4 Vulnerable ·Apple

Remediation

Fix · CNA Xcode (Apple) Fixed in 26.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-03-25
Apple Xcode 26.4
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-23074 Improper privilege management in Apple XcodePriority LOW 26
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-28890
2026-10-03 Alias added: GHSA-r6cr-r92c-wf2r

References

Advisory 1

https://support.apple.com/en-us/126801

TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
TI-2025-30709 Git allows arbitrary code execution through broken config quoting KEVCVSS 3.1HIGH 8.1
TI-2004-02557 distcc 2.x, as used in XCode 1.5 and others, when not configured to restrict access to… CVSS 2.0HIGH 9.3
TI-2014-07619 Git before 1.8.5.6, 1.9.x before 1.9.5, 2.0.x before 2.0.5, 2.1.x before 2.1.4, and 2.2.x… CVSS 3.1CRITICAL 9.8
TI-2021-04400 malicious repositories can execute remote code while cloning CVSS 3.1HIGH 8.0
TI-2016-00666 The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to… CVSS 3.1HIGH 7.5

See all 99 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences