CVE-2025-12445
mediumpriority · track · 0OT risk · elevatedEPSS 0.001 · 4 %ileDEEURUUSEPSS · scored 2026-10-27
Policy bypass in Extensions in Google Chrome prior to 142.0.7444.59 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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (34)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2445Google Chrome/Microsoft Edge: Mehrere SchwachstellenDeutsch2025-10-29csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Chrome/Microsoft Edge ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, möglicherweise um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen oder Spoofing- oder Cross-Site-Scripting-Angriffe durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.htmlcnnvd
- https://issues.chromium.org/issues/428397712cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-12445cnnvd
- https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.htmlenisa_euvd
- https://issues.chromium.org/issues/428397712enisa_euvd
- https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.htmlRelease NotesVendor Advisorynvd
- https://issues.chromium.org/issues/428397712Issue TrackingPermissions Requirednvd
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