VYPR
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Unrated severityOSV Advisory· Published Jan 30, 2026· Updated Mar 5, 2026

OpenCTI 3.3.1 - Cross Site Scripting

CVE-2020-37044

Description

OpenCTI 3.3.1 is vulnerable to a reflected cross-site scripting (XSS) attack via the /graphql endpoint. An attacker can inject arbitrary JavaScript code by sending a crafted GET request with a malicious payload in the query string, leading to execution of JavaScript in the victim's browser. For example, a request to /graphql?'"--> will trigger an alert. This vulnerability was discovered by Raif Berkay Dincel and confirmed on Linux Mint and Windows 10.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Opencti Platform/OpenctiOSV2 versions
    1.0.0, 1.0.1, 1.0.2, …+ 1 more
    • (no CPE)range: 1.0.0, 1.0.1, 1.0.2, …
    • (no CPE)range: = 3.3.1

Patches

Vulnerability mechanics

References

3

News mentions

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