Privilege management flaw in Apple macOS archive unpacking
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-269.
Summary
Apple macOS before 27.2 contains an improper privilege management flaw (CWE-269). Unpacking a maliciously crafted archive can cause an app to terminate unexpectedly or run arbitrary code. A remote attacker with no privileges needs a user to unpack the crafted archive.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
This issue was addressed with improved access restrictions. This issue is fixed in macOS Golden Gate 27.2. Unpacking a maliciously crafted archive may lead to unexpected app termination or arbitrary code execution.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update macOS to 27.2, which fixes this issue.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA macOS (Apple) Fixed in 27.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple macOS 27.2
78 records Highest priority Priority MEDIUM 23 MEDIUM, 55 LOW
Other records, highest priority first
- TI-2026-80671 Sandbox escape in Apple Safari and other Apple platformsPriority MEDIUM 50
- TI-2026-80835 Out-of-bounds read in Apple iOS, iPadOS and macOS may leak memoryPriority MEDIUM 42
- TI-2026-80618 Memory corruption in Apple platforms via crafted video filePriority MEDIUM 42
Timeline
- 2026-10-26 Threatist record created from CVE-2026-113947
- 2026-10-27 CVSS score added · CISA ADP
- 2026-10-27 Weakness changed · CISA ADP
- 2026-10-27 CISA SSVC decision points changed
- 2026-10-27 Alias added: GHSA-rwqm-r79c-j7w4
- 2026-10-27 Priority changed: LOW → MEDIUM
References
Advisory 1
More Apple Macos vulnerabilities
- TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2026-113947 · CVE Program
- CVE-2026-113947 · NVD
- FIRST EPSS
- GHSA-rwqm-r79c-j7w4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences