Intel

CVE-2026-93376

chrome: Out-of-bounds Read (CVE-2026-93376)

mediumEPSS 0.1%

Description

Out of bounds read in DataTransfer in Google Chrome prior to 153.0.8010.52 allowed a local attacker leveraging social engineering to read memory outside the sandbox via a local program. (Chromium security severity: Medium)

Source: Debian Security AdvisoriesBSI WID PortalBSI CSAFMicrosoft Security Update GuideNVD (NIST)cvelistv5

Affected products

The following versions are affected. Older releases of the same product line are also vulnerable unless stated otherwise.

googlechrome
153.0.8010.52fixed from 153.0.8010.52

Metrics

XIEM Effective CVSS
6.3
Source: cna-v3
EPSS percentile
1.3 %
Low — this CVE sits in the lower 10% of all CVEs scored today.
KEV status
—
Show all metrics
Severity
medium
Priority score
61.51
Exploit maturity
no public PoC known
CVSS v3
6.3
EPSS score
0.1 %
Low — model estimates < 1% exploitation likelihood.
Published
2026-09-30 20:25 UTC
CWE
CWE-125

Weakness classes (CWE)

  • CWE-125Base

    Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

    cwe.mitre.org →

References & sources

Reanalysis & status changes

Chronological NVD audit events for this CVE — reanalyses, CVSS updates, CPE diffs.

  1. Initial Analysis2026-09-21 12:54 UTC· nvd@nist.gov
    • CPE Configuration: OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 153.0.8010.52
    • Reference Type: Chrome: https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html Types: Release Notes, Vendor Advisory
    • Reference Type: Chrome: https://issues.chromium.org/issues/520521197 Types: Permissions Required
  2. CVE Modified2026-09-18 14:19 UTC· 134c704f-9b21-4f2e-91b3-4a467353bcc0
    • CVSS V3.1: AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
    • SSVC: {"id":"CVE-2026-93376","role":"CISA Coordinator","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalI…
  3. New CVE Received2026-09-17 21:17 UTC· chrome-cve-admin@google.com
    • Description: Out of bounds read in DataTransfer in Google Chrome prior to 153.0.8010.52 allowed a local attacker leveraging social engineering to read memory outside the sandbox via a local program. (Chromium security severity: Medium)
    • CWE: CWE-125
    • Affected: New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/93xxx/CVE-2026-93376.json">CVE-2026-93376</a>
    • Reference: https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html