Description
SkyPilot fails to validate that authenticated users are entitled to grant administrator roles when updating service account permissions. Attackers can create a service account, escalate it to administrator role, and authenticate with its bearer token to gain administrative control over all users and workspaces.
References6
- github.com/skypilot-org/skypilot
- github.com/skypilot-org/skypilot/blob/master/sky/users/server.py
- github.com/skypilot-org/skypilot/commit/8a3e00259cd374e662cd876…
- github.com/skypilot-org/skypilot/issues/9846
- www.vulncheck.com/advisories/skypilot-authentication-bypass-via…
- github.com/skypilot-org/skypilot/issues/9846
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
8.7
HIGH
Score source: CNA
CVSS:4.0/AV:N/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 - EPSS — exploit probability
- 0% percentile: 30 · as of 11 November 2026
- CWE
- CWE-269
Could this be exploited in your environment?
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