VULNERABILITY INTELLIGENCE
CVE-2026-83497
CVSS score8.8 HIGH
EPSS probability0.96%
CISA KEVNot currently listed
Published2026-08-31
Last modified2026-09-03
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Unrestricted deserialization of untrusted data in the cursor pagination component in the OpenSearch SQL plugin allows a remote authenticated user with basic read/search permissions to execute arbitrary code on the server by sending a crafted cursor parameter to the plugins/sql endpoint.
Weakness classification
- ff89ba41-3aa1-4d27-914a-91399e9639e5: CWE-502