CVE-2026-56747: CWE-94 Improper Control of Generation of Code ('Code Injection') in Cribl Cribl Stream
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.
CVE-2026-56747: CWE-94 Improper Control of Generation of Code ('Code Injection') in Cribl Cribl Stream
Description
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 v4.0
Score 8.7high
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Cribl
- Date Reserved
- 2026-06-22T20:02:07.173Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a67c6709c2644c7f8d3da66
Added to database: 07/27/2026, 20:58:24 UTC
Last updated: 07/27/2026, 22:06:57 UTC
Views: 5
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