EUVD-2026-31517
GHSA-3h27-65jm-6x5p
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose information over a network.
AnalysisAI
Unsafe deserialization in Microsoft Planetary Computer Pro (Geocatalog) lets a remote unauthenticated attacker craft malicious serialized payloads that the service processes, resulting in information disclosure across a trust boundary. The maximum CVSS 10.0 score reflects network-reachable exploitation with no privileges or user interaction and a scope change, though no public exploit identified at time of analysis and EPSS data was not provided.
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RemediationAI
Within 24 hours: Identify all systems running Microsoft Planetary Computer Pro (Geocatalog) and document data classification. Within 7 days: Apply vendor-released patch per Microsoft security advisory to all affected instances. …
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External POC / Exploit Code
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