GO-2026-6124 Cosmos-Server's constellation public-devices endpoint accepts arbitrary bearer tokens in github.com/azukaar/cosmos-server

Cosmos-Server's constellation public-devices endpoint accepts arbitrary bearer tokens in github.com/azukaar/cosmos-server...

GO-2026-6123 Cosmos-Server has an authentication bypass via forward-auth header smuggling on Constellation tunnel in github.com/azukaar/cosmos-server

Cosmos-Server has an authentication bypass via forward-auth header smuggling on Constellation tunnel in github.com/azukaar/cosmos-server...

CVE-2026-66803

Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network...

CVE-2026-66803

Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network...

CVE-2026-66803 Azure Cosmos DB Remote Code Execution Vulnerability

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EUVD-2026-51302

Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network...

CVE-2026-66803 Azure Cosmos DB Remote Code Execution Vulnerability

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CVE-2026-66803

CVE-2026-66803 affects Azure Cosmos DB and is described as improper access control that allows an unauthorized attacker to execute code over a network. The connected records corroborate this as a remote code execution vulnerability, with a CVSSv3.1 base score of 10.0 (CRITICAL) and network attack...

Microsoft Fixes CosmosEscape Flaw That Could Allow Any Cosmos DB Takeover

Cybersecurity researchers at Wiz found CosmosEscape in Azure's Gremlin API, exposing a master key that could access any Cosmos DB account. Microsoft fixed it, with no customer impact found...

Azure Cosmos DB Remote Code Execution Vulnerability

Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network...

Azure Cosmos DB Flaw Exposed Platform-Wide Key That Could Access Any Database

A now-patched vulnerability in Azure Cosmos DB could have let an attacker escape the service's Gremlin query sandbox and obtain full read and write access to databases across customer tenants, according to Wiz. Wiz , which codenamed the chain CosmosEscape , said the exploit chain began with a...

PT-2026-66599

Name of the Vulnerable Software and Affected Versions Azure Cosmos DB affected versions not specified Description Improper access control allows an unauthorized attacker to execute code over a network. Recommendations At the moment, there is no information about a newer version that contains a fi...

KLA91184 ACE vulnerability in Microsoft Azure

A remote code execution vulnerability was found in Microsoft Azure. Malicious users can exploit this vulnerability to execute arbitrary code, bypass security restrictions. Original advisories CVE-2026-66803 Exploitation CVE list CVE-2026-66803 critical Solution Install necessary updates from the ...

CVE-2026-66803: Improper Access Control

Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network...

CVE-2026-49447

creationtimestamp| type| source ---|---|--- 2026-07-28 22:35:39+00:00| published-proof-of-concept| https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-5fqm-cc34-fcf5...

CVE-2026-49446

creationtimestamp| type| source ---|---|--- 2026-07-28 22:35:37+00:00| published-proof-of-concept| https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-2rx5-2g7j-2659...

CVE-2026-49447

Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. In 0.22.18, GET /cosmos/api/constellation/public-devices discloses Constellation device metadata to a requester that supplies any non-empty Authorization heade...

Cosmos-Server has an authentication bypass via forward-auth header smuggling on Constellation tunnel

Summary The Constellation-tunnel bypass branch in tokenMiddleware at src/proxy/routerGen.go:53-66 returns to the upstream handler before the request's x-cosmos-user, x-cosmos-role, x-cosmos-user-role, and x-cosmos-mfa headers are stripped at lines 68-72, and before the AdminOnlyWithRedirect gate ...

GHSA-2RX5-2G7J-2659 Cosmos-Server has an authentication bypass via forward-auth header smuggling on Constellation tunnel

Summary The Constellation-tunnel bypass branch in tokenMiddleware at src/proxy/routerGen.go:53-66 returns to the upstream handler before the request's x-cosmos-user, x-cosmos-role, x-cosmos-user-role, and x-cosmos-mfa headers are stripped at lines 68-72, and before the AdminOnlyWithRedirect gate ...

EUVD-2026-50056

Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. In 0.22.18, GET /cosmos/api/constellation/public-devices discloses Constellation device metadata to a requester that supplies any non-empty Authorization heade...