SARA / Free Tools / CVE / CVE-2024-0811

CVE-2024-0811 — Inappropriate implementation in Extensions API in Google Chrome prior to 121

Inappropriate implementation in Extensions API in Google Chrome prior to 121.0.6167.85 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low)

CVSS
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EPSS
0.35% (top 43.10%)
CWE
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Published
2024-01-23T23:53:01.437Z
Last modified
2025-06-16T18:31:56.329Z
CVSS vector
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01What is this vulnerability?

Inappropriate implementation in Extensions API in Google Chrome prior to 121.0.6167.85 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Low)

02Affected products

VendorProductVersions
GoogleChrome121.0.6167.85

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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