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CVE-2026-45243 Summarize < 0.15.1 Browser Extension Missing Authorization via Content Script

🗓️ 18 May 2026 18:50:45Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Before 0.15.1, content script postMessage lacks authorization, enabling spoofed messages to manage automation artifacts in the tab.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45243
18 May 202618:50
attackerkb
CNNVD
Summarize 安全漏洞
18 May 202600:00
cnnvd
CVE
CVE-2026-45243
18 May 202618:50
cve
EUVD
EUVD-2026-30794
18 May 202618:50
euvd
Github Security Blog
Summarize contains a missing authorization vulnerability
18 May 202621:31
github
NVD
CVE-2026-45243
18 May 202619:16
nvd
OSV
GHSA-5624-2PMV-JX46 Summarize contains a missing authorization vulnerability
18 May 202621:31
osv
Positive Technologies
PT-2026-41720
18 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-45243
19 May 202619:57
redhatcve
Snyk
Missing Authorization
18 May 202621:50
snyk
Rows per page
[
  {
    "defaultStatus": "affected",
    "vendor": "steipete",
    "product": "summarize",
    "repo": "https://github.com/steipete/summarize",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "0.15.1"
      },
      {
        "status": "unaffected",
        "version": "357544063af535bd574752622f9eb94be33ee5fd",
        "versionType": "git"
      }
    ]
  }
]

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