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CVE-2026-106505 Backstage: Bypass of MkDocs configuration sanitizer in TechDocs backend

🗓️ 06 Oct 2026 21:43:08Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 72 Views

Users with repository commit rights can bypass MkDocs sanitizer for arbitrary code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-106505
6 Oct 202621:43
–cve
euvd
EUVD
EUVD-2026-94070
7 Oct 202616:23
–euvd
github
Github Security Blog
Backstage: Bypass of MkDocs configuration sanitizer in TechDocs backend
7 Oct 202616:23
–github
mend
Mend
CVE-2026-106505
6 Oct 202621:43
–mend
nvd
NVD
CVE-2026-106505
6 Oct 202622:17
–nvd
osv_ghsa
osv_ghsa
GHSA-P75X-JH7P-PPCX Backstage: Bypass of MkDocs configuration sanitizer in TechDocs backend
7 Oct 202616:23
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-107302
6 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-106505: Untrusted Search Path
6 Oct 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-106505
7 Oct 202604:55
–redhatcve
snyk
Snyk
Interpretation Conflict
7 Oct 202616:23
–snyk
Rows per page
[
  {
    "vendor": "backstage",
    "product": "backstage",
    "versions": [
      {
        "version": "< 1.50.5",
        "status": "affected"
      },
      {
        "version": ">= 1.51.0-next.0, < 1.54.6",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "@backstage",
    "product": "plugin-techdocs-node",
    "versions": [
      {
        "version": "< 1.14.6",
        "status": "affected"
      },
      {
        "version": ">= 1.15.0, < 1.15.4",
        "status": "affected"
      }
    ]
  }
]

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