01 Record
CVE-2026-11318
Deskin 3.3.4.3 XPC Service Privilege Escalation via Unauthenticated Installer
HighPUBLISHEDCNA: VulnCheck
CNA base score8.5 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
02 Description
Deskin 3.3.4.3 XPC Service Privilege Escalation via Unauthenticated Installer
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- 8.5 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Received. NVD last modified this record on 2026-10-08.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-08 21:08Z1 HR AGO
- Last updated
- 2026-10-08 21:08Z1 HR AGO
- Reserved
- 2026-06-04
- Assigning CNA
- VulnCheck
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.5)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- CWE-306Missing Authentication for Critical FunctionBase
- Data version
- 5.2
- Document digest
- 3225097eee1b66a9d530b696f26bf99bb94be3847f0caffd283bd9322ee3f113
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comResearcher Disclosurehttps://github.com/Cr0wld3r/CVE-2026-11318
- deskin.ioProduct Pagehttps://deskin.io/
- www.vulncheck.comVulnCheck Advisory: Deskin 3.3.4.3 XPC Service Privilege Escalation via Unauthenticated Installerhttps://www.vulncheck.com/advisories/deskin-xpc-service-privilege-escalation-via-unauthenticated-installer