Dashboard / CVE-2026-66803

CVE-2026-66803

CRITICAL
INFO Priority: 0.09 BB Relevance: 80/100
Published: 2026-07-30 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Changed
C: High
I: High
A: High

Description

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

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
Microsoft Azure Cosmos DB -
Microsoft Azure Cosmos DB -
microsoft azure_cosmos_db -

References & Advisories (1)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

10.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.90%
Raw Score 0.009010
Percentile 59.6%
Date 2026-10-28

Intelligence Sources

mitre ref →
nvd ref →

External Links