Wiz says Azure Cosmos DB flaw could have exposed every database

Wiz says Microsoft fully remediated CosmosEscape, a Gremlin API vulnerability chain that reached a platform-wide signing secret.

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Primary source: Wiz Research

Why it matters

CosmosEscape shows how one provider-side sandbox failure can bypass customer network controls when an internal service holds credentials with cross-tenant authority.

Cloud database architecture, illustrating a detected and remediated vulnerability (Isotype infographic poster with mid-century pictograms)

Wiz Research published a technical report about CosmosEscape, a vulnerability chain in Azure Cosmos DB's Gremlin API that it says could have allowed full read and write access to every database on the service. Microsoft said in a statement included in Wiz's report that it found no evidence of exploitation beyond Wiz's research and that no customer action is required.…

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