Date Variable Escape Issue in Chartbrew Open Source Application
CVE-2026-85726

7.5HIGH

Key Information:

Vendor

Chartbrew

Status
Chartbrew
Vendor
CVE Published:
6 November 2026

What is CVE-2026-85726?

An identified issue in Chartbrew versions prior to 5.2.3 allows unauthenticated users to exploit a date variable within publicly shared MongoDB charts. By inserting a crafted date into a quoted query, attackers can manipulate the query logic, leading to potential unauthorized data exposure. This vulnerability enables read-only access to any field within the queried collection without requiring an account, thereby opening avenues for sensitive data extraction. The issue has been resolved in version 5.2.3, emphasizing the importance of timely updates for safeguarding data.

Affected Version(s)

chartbrew < 5.2.3

References

https://github.com/chartbrew/chartbrew/security/advisorie...
x_refsource_CONFIRM
https://github.com/chartbrew/chartbrew/commit/9e30fbd0d4a...
x_refsource_MISC
https://github.com/chartbrew/chartbrew/releases/tag/v5.2.3
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.