EUVD-2026-80695
GHSA-3w65-9g38-h8jv
Severity by source
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
Authenticated non-guest user (PR:L) over the network gains group-admin control of one access group's data (C:H/I:H); availability impact is not substantiated by the description, so A:N and S:U.
Primary rating from Vendor (airbus).
CVSS VectorVendor: airbus
Lifecycle Timeline
2DescriptionCVE.org
An authenticated, non-guest user of Curiosity Workspace could enroll themselves as an administrator and member of an existing access group without an invitation or approval.
It did not grant application-wide administrator privileges, and the vulnerability could not be used to obtain root access to the application or its underlying host.
AnalysisAI
Authenticated non-guest users of Curiosity Workspace can escalate their privileges to administrator within an existing access group without an invitation or approval, as reported in CVE-2026-88817. The vendor rates this as high severity (CVSS 4.0 score 8.7), and our independent assessment confirms the impact is limited to the targeted access group-it does not grant application-wide administrator rights or root access to the host. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires a valid authenticated, non-guest account in Curiosity Workspace (PR:L) - guest accounts and unauthenticated attackers are excluded. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The vendor CVSS 4.0 score of 8.7 (AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H) rates this as high severity, driven by a low-complexity network vector with full VC:H/VI:H/VA:H impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch has been identified at the time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, confirm whether Curiosity Workspace is deployed, review the vendor advisory for potential remediation guidance, and inventory non-guest users and existing access groups while noting no vendor-released patch identified at time of analysis. …
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Same weakness CWE-269 – Improper Privilege Management
View allSame technique Privilege Escalation
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External POC / Exploit Code
Leaving vuln.today