CVE detail
CVE-2026-12446
Inappropriate implementation in Passwords in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 15.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- CVE-2026-12446 Insufficient data validation in PasswordsMicrosoft MSRC
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2025) for more information.
vendormsrc.microsoft.comJun 19, 2026, 8:52 PM - https://issues.chromium.org/issues/513313107issues.chromium.org
No excerpt available.
Exploitissues.chromium.orgJun 17, 2026, 1:19 PM - https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.htmlchromereleases.googleblog.com
No excerpt available.
Vendor Advisorychromereleases.googleblog.comJun 17, 2026, 1:19 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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