Exploit discussion active in current signal (1 latest mentions)
Recommended action window: High priority (within 72h)
NVD description
Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network.
Priority
MEDIUM
Exploitation
NONE
PoC
YES
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 1 product
| Date | Total | Labels |
|---|
| 2026-07-30 | 1 | Disclosure1 |
| 2026-07-31 | 5 | Disclosure2General1Patch1PoC1 |
| 2026-08-02 | 1 | Disclosure1 |
| 2026-08-07 | 1 | Disclosure1 |
| 2026-09-07 | 1 | Disclosure1 |
⚡ Microsoft Azure Cosmos DB Remote Code Execution CVE-2026-66803, reported by the Microsoft Security Response Center, describes a Remote Code Execution vulnerability in Azure Cosmos DB with a CVSS score of 10.0. No exploit is…
Post summary
Microsoft disclosed CVE-2026‑66803 as a high‑severity RCE flaw in Cosmos DB, but no exploit, patch, or active exploitation details are provided.
[CVE] CVE-2026-66803 [HIGH PRIORITY] #Azure Cosmos DB Remote Code Execution Vulnerability 🔗 https://exploitgrid.net/cve/CVE-2026-66803
Post summary
The tweet announces CVE-2026-66803, a high‑priority remote code execution flaw in Azure Cosmos DB, and links to exploitgrid where a proof‑of‑concept is available; no active exploitation, patch, or detailed technical info is provided.
🛡️ #ExploitGrid Daily Threat Digest Top #Vulnerabilities (#CVEs) of the day CVE-2026-48449 CVE-2026-66803 CVE-2026-12946 CVE-2026-13435 CVE-2026-58046 ..🧵👇
Post summary
The post simply enumerates several CVE identifiers without providing additional context, technical details, or threat information.
CVE-2026-66803: Azure Cosmos DB Remote Code Execution Bug - What It Means for Your Business and How to Respond https://hubs.li/Q04wShdJ0
Post summary
The article announces CVE-2026-66803, a remote code execution vulnerability in Azure Cosmos DB, and discusses its business implications and recommended response steps.
CVE-2026-66803 - Critical improper access control in Azure Cosmos DB allows remote code execution. CVSS 10. No patch yet - apply mitigations immediately. #CVE #Azure #infosec #cvealert #cybersecurityawareness #cybersecuritytips #cybersecuritynews #devsecops #devops #sysadmin #redteam #blueteam #hacker #tailsos #kali #linux #ubuntu #git #github #gitlab https://www.valtersit.com/cve/CVE-2026-66803
Post summary
The post announces CVE-2026-66803, describing it as a severe RCE flaw in Azure Cosmos DB, but does not mention PoC, exploit code, or active exploitation, and only advises immediate mitigations while a patch is pending.
🗄️ Azure Cosmos DB has a critical RCE flaw. CVE-2026-66803 allows unauthenticated network attackers to execute code via improper access control. CVSS 10. Patch now. #cybersecurity #ciso #azure #cto #vulnerabilities #mssp https://secalerts.co/vulnerability/CVE-2026-66803?utm_campaign=x https://t.co/wnNz2YQGCO
Post summary
Azure Cosmos DB’s CVE‑2026‑66803 is a critical RCE vulnerability with CVSS 10; the announcement stresses that a patch is now available.
Azure Cosmos DB RCE flaw CVE-2026-66803 allows unauthorized code execution over a network, posing critical risks to data security. https://ift.tt/b2g8LJ7
Post summary
The post announces the discovery of a critical RCE vulnerability (CVE-2026-66803) in Azure Cosmos DB, highlighting how it enables unauthorized code execution over a network, but provides no evidence of active exploitation or a PoC.
🚨Critical - Azure Cosmos DB Unauthenticated Network RCE via Improper Access Control (CVE-2026-66803) Improper access control in Azure Cosmos DB allows an unauthenticated remote attacker to reach code execution paths over the network. Successful exploitation yields full RCE, enabling compromise of confidentiality, integrity, and availability. 👉Affected: Microsoft Azure Cosmos DB (service)
Post summary
The post announces CVE‑2026‑66803, a critical Azure Cosmos DB vulnerability permitting unauthenticated remote code execution via improper access control.
🚨 Azure Cosmos DB has a newly published remote code execution flaw—and Microsoft is offering few technical details. Cloud databases: convenient until “just patch it” becomes a mystery novel. https://windowsforum.com/security-alerts.84/cve-2026-66803-azure-cosmos-db-remote-code-execution-risk.441050/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftSecurity #RemoteCodeExecution #CloudSecurity https://t.co/culznNyPE6
Post summary
The tweet announces a newly published remote code execution vulnerability (CVE-2026-66803) in Azure Cosmos DB but offers no technical, exploit, or patch details.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | microsoft | azure_cosmos_db | - | - | - |