Lucene search
K

CVE-2026-42086

🗓️ 04 May 2026 17:15:59Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

OpenC3 COSMOS Command Sender suffered self-XSS from unsafe eval on array-like parameters; fixed in version 7.0.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42086
4 May 202617:15
attackerkb
Circl
CVE-2026-42086
20 Apr 202603:12
circl
CNNVD
OpenC3 COSMOS 跨站脚本漏洞
4 May 202600:00
cnnvd
Cvelist
CVE-2026-42086 OpenC3 COSMOS: Self-XSS in the Command Sender
4 May 202617:15
cvelist
EUVD
EUVD-2026-27061
4 May 202617:15
euvd
Github Security Blog
OpenC3 COSMOS is Vulnerable to Self-XSS Through the Command Sender
22 Apr 202622:22
github
NVD
CVE-2026-42086
4 May 202618:16
nvd
OSV
GHSA-FFQ5-QPVF-XQ7X OpenC3 COSMOS is Vulnerable to Self-XSS Through the Command Sender
22 Apr 202622:22
osv
OSV
PYSEC-2026-105
4 May 202618:16
osv
Positive Technologies
PT-2026-36880
22 Apr 202600:00
ptsecurity
Rows per page
NVD
Vulners
Node
openc3cosmosRange<7.0.0open_source
OR
openc3cosmosMatch7.0.0rc1open_source
OR
openc3cosmosMatch7.0.0rc2open_source
OR
openc3cosmosMatch7.0.0rc3open_source
[
  {
    "vendor": "OpenC3",
    "product": "cosmos",
    "versions": [
      {
        "version": "< 7.0.0",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 10:47Current
6Medium risk
Vulners AI Score6
CVSS 3.14.6
EPSS0.002
SSVC
9