CVE-2026-56747

Improper control of generation of code in the JSON Pointer-to-accessor compiler in Cribl Stream before 4.18.2 allows a remote authenticated attacker with edit privileges to execute arbitrary JavaScript on the server via a crafted database connection identifier or pack configuration value.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://docs.cribl.io/stream/release-notes/release-v4182/#security-fixes	Release Notes
https://trust.cribl.io/notifications	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cribl:cribl_stream:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-27 20:16

Updated : 2026-08-20 13:18

NVD link : CVE-2026-56747

Mitre link : CVE-2026-56747

CVE.ORG link : CVE-2026-56747

JSON object : View

Products Affected

cribl

cribl_stream

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

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