CVE-2026-56747: Code Injection in JSON Pointer Processing Component in Cribl Stream
High · CVSS 8.8 (CVSS 3.1)EPSS 0.67%, 52th percentilePublished Updated Assigner: Cribl
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.
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · CWE-94
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Cribl: Cribl Stream
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- docs.cribl.io/stream/release-notes/release-v4182/ (opens in new tab)
- trust.cribl.io/notifications (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)