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CVE-2026-55566

🗓️ 28 Aug 2026 17:31:39Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

DOM XSS in Yamcs prior to 5.12.8/5.13.2 via /ext route innerHTML enables script execution.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-55566 Yamcs: DOM XSS in Extension Routing
28 Aug 202617:31
cvelist
euvd
EUVD
EUVD-2026-67845
28 Aug 202617:31
euvd
github
Github Security Blog
Yamcs has DOM XSS in Extension Routing
28 Aug 202617:32
github
nvd
NVD
CVE-2026-55566
28 Aug 202620:18
nvd
osv
OSV
GHSA-9272-WG2R-7XMX Yamcs has DOM XSS in Extension Routing
28 Aug 202617:32
osv
ptsecurity
Positive Technologies
PT-2026-83252
28 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-55566 Yamcs: DOM XSS in Extension Routing
28 Aug 202617:31
vulnrichment
Vulners
Node
OR
spaceapplicationsyamcsRange5.13.05.13.2
[
  {
    "vendor": "yamcs",
    "product": "yamcs",
    "versions": [
      {
        "version": "< 5.12.8",
        "status": "affected"
      },
      {
        "version": ">= 5.13.0, < 5.13.2",
        "status": "affected"
      }
    ]
  }
]

Data

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28 Aug 2026 22:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3
SSVC
7