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Vulnerabilities

Vulnerability · CVE-2026-110160

Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to

Published Oct 13, 2026 · catalog updated Oct 15, 2026 · Missing authorization in ReadingMode

Check if you run it

No confirmed exploitation is on record for CVE-2026-110160. EPSS is 0.16%. Act only if a listed version of Missing authorization in ReadingMode is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Missing authorization in ReadingMode).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.16%
Remediation
Advisory link
Affected products
Debian:12 chromium · Debian:13 chromium · Debian:14 chromium · cpe google/chrome

Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • Debian:12 chromium113.0.5672.126-1, 114.0.5735.106-1, 114.0.5735.106-1~deb11u1
  • Debian:13 chromium0 → 155.0.8059.79-1~deb13u1
  • Debian:14 chromium138.0.7204.183-1, 139.0.7258.127-1, 139.0.7258.127-1~deb12u1
  • cpe google/chromeversion unspecified

How to fix CVE-2026-110160

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-110160. EPSS is 0.16%. Act only if a listed version of Missing authorization in ReadingMode is installed.

Which versions are affected?

Compare what you have installed with 113.0.5672.126-1, 114.0.5735.106-1, 114.0.5735.106-1~deb11u1, 0 → 155.0.8059.79-1~deb13u1, 138.0.7204.183-1, 139.0.7258.127-1, 139.0.7258.127-1~deb12u1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-862: Missing Authorization. EPSS 0.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Debian security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · Catalog

    Detected

    Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)

  2. Oct 14, 2026 · NIST NVD

    Updated

    Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)

  3. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    chromium fixed in 155.0.8059.79-1~deb13u1

  4. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    chromium fixed in 155.0.8059.79-1~deb13u1

  5. Oct 15, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)

Sources

  • CVE.orgVulnerability recordCVE-2026-110160

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-110160

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2026-110160

    Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)

    nvd.nist.gov
  • OpenSSF OSV / OSV ScannerPackage advisoryDEBIAN-CVE-2026-110160
    osv.dev

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

CVE-2026-110160: Missing authorization in ReadingMode in Google Chr… · ZeroDay Findings