CVE-2026-28889 — Vulnetix

CVE-2026-28889 PUBLISHED CVSS 6.199999809265137 MEDIUM

A permissions issue was addressed with additional restrictions. This issue is fixed in Xcode 26.4. An app may be able to read arbitrary files as root.

EPSS 0.02% · 5.6th percentile

Risk Scores

CVSS 3.1

6.199999809265137

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

EPSS Score

0.02%

5.6th percentile

Affected Products

Vendor	Product	Versions
apple	xcode	0, 0
Apple	Xcode	0, 0

Exploit Intelligence

CIRCL seen: CVE-2026-28889 (circl-sighting)
https://support.apple.com/en-us/126801 (circl)

Timeline

Mar 25, 2026 CVE Published
Mar 25, 2026 EPSS Score
Mar 25, 2026 Coalition ESS Score
Mar 25, 2026 PoC Published
Mar 29, 2026 Security Advisory
May 18, 2026 EPSS Score
May 19, 2026 EPSS Score
May 20, 2026 EPSS Score
May 21, 2026 EPSS Score
May 22, 2026 EPSS Score
May 23, 2026 EPSS Score
May 24, 2026 EPSS Score

References

https://support.apple.com/en-us/126793 advisory
https://support.apple.com/en-us/126794 advisory
https://support.apple.com/en-us/126798 advisory
https://support.apple.com/en-us/126800 advisory
https://support.apple.com/en-us/126796 advisory
https://support.apple.com/en-us/126792 advisory
https://support.apple.com/en-us/126795 advisory
https://support.apple.com/en-us/126799 advisory
https://support.apple.com/en-us/126797 advisory
https://support.apple.com/en-us/126801 advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-28889 advisory

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