LPE on Multipass for macOS
Priority HIGH 69CWE-276Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.
Summary
In Canonical Multipass up to and including version 1.15.1 on macOS, incorrect default permissions allow a local attacker to escalate privileges by modifying files executed with administrative privileges by a Launch Daemon during system startup.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00174 6th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Multipass (Canonical): 1.16.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Canonical | Multipass | before 1.16.0 | 1.16.0 | Patch available | CNA |
- Multipass VendorCanonical Affected before 1.16.0 Fixed in 1.16.0 Patch available CNA
Remediation
- Fix · CNA Multipass (Canonical) Fixed in 1.16.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5199
References
More Canonical Multipass vulnerabilities
- TI-2026-36438 SFTP Server VM Escape in Canonical Multipass CVSS 3.1HIGH 8.4
- TI-2021-02680 MacOS version of Multipass incorrect owner for application directory CVSS 3.1HIGH 8.8
- TI-2021-02572 Windows version of Multipass unauthenticated localhost tcp control socket can perform mounts CVSS 3.1HIGH 8.8
- TI-2026-36437 Local Privilege Escalation in Canonical Multipass CVSS 3.1HIGH 7.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences