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Medium 4.3Published Oct 6, 2026

CVE-2026-106260Incorrect authorization in DevTools in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to leak cross-origin data via a crafted HTML page.

Updated under an hour ago ()

Does this affect you?

It affects Google Chrome. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Incorrect authorization in DevTools in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

CVSS
4.3 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-863
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Chrome
NVD analysis
Analyzed
Record last updated
Oct 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Google Chrome
google:chrome (from the name)
from 155.0.8059.39 before 155.0.8059.39
CNA record
google chrome
google:chrome
before 155.0.8059.39
NVD

References

  • release-notes, vendor-advisory
  • permissions-required

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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