CVE-2026-35211

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260401.0, the OpenCTI GraphQL API exposes a script filter operator in its FilterOperator enum that allows any authenticated user with the KNOWLEDGE capability to pass user-supplied Elasticsearch Painless script values directly into search queries without validation or sanitization, allowing computationally expensive scripts to consume cluster CPU resources and degrade or deny service for all users. This issue is fixed in version 7.260401.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:citeum:opencti:*:*:*:*:*:*:*:*

History

13 Jul 2026, 14:48

Type Values Removed Values Added
References () https://github.com/OpenCTI-Platform/opencti/commit/b134ccedf9e68386723cb42197f8e1d60c3bdbd9 - () https://github.com/OpenCTI-Platform/opencti/commit/b134ccedf9e68386723cb42197f8e1d60c3bdbd9 - Patch
References () https://github.com/OpenCTI-Platform/opencti/pull/15284 - () https://github.com/OpenCTI-Platform/opencti/pull/15284 - Issue Tracking, Patch
References () https://github.com/OpenCTI-Platform/opencti/releases/tag/7.260401.0 - () https://github.com/OpenCTI-Platform/opencti/releases/tag/7.260401.0 - Release Notes
References () https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-qpp6-p693-rmm4 - () https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-qpp6-p693-rmm4 - Vendor Advisory
CPE cpe:2.3:a:citeum:opencti:*:*:*:*:*:*:*:*
First Time Citeum opencti
Citeum

08 Jul 2026, 21:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-08 21:16

Updated : 2026-07-13 14:48


NVD link : CVE-2026-35211

Mitre link : CVE-2026-35211

CVE.ORG link : CVE-2026-35211


JSON object : View

Products Affected

citeum

  • opencti
CWE
CWE-94

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

CWE-863

Incorrect Authorization