CVE-2026-96680
ByteDance Coze Scraper Extension External Message index.js chrome.runtime.onMessageExternal.addListener authorization
ByteDance Coze Scraper Extension
CVSS
5.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 24 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.26%Chance of exploitation activity in the next 30 days, higher than 16% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
A vulnerability was detected in ByteDance Coze Scraper Extension up to 2.0.2. Affected by this vulnerability is the function chrome.runtime.onMessageExternal.addListener of the file static/background/index.js of the component External Message Handler. The manipulation of the argument body.url/paginationConfig/xPathConfig/body.urls/xPaths results in missing authorization. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Text from CVE List
Affected versions 3
- Coze Scraper Extensionaffected: 2.0.0CVE List
- Coze Scraper Extensionaffected: 2.0.1CVE List
- Coze Scraper Extensionaffected: 2.0.2CVE List
References 5
- vuldb.com/cve/CVE-2026-96680Advisoryvia CVE List
- vuldb.com/submit/904123Advisoryvia CVE List
- github.com/xryj920/chrome_extensions/blob/main/Coze%20Scraper%202.0.2%20Unrestricted%20External%20Message%20Handler%20Allows%20Website-Triggered%20Arbitrary%20URL%20ScrapingExploitvia CVE List
- vuldb.com/vuln/409003Referencevia CVE List
- vuldb.com/vuln/409003/ctiReferencevia CVE List