HOMEVULNERABILITIESCVE-2026-13809
MEDIUM

CVE-2026-13809

CWE-1300Published: June 30, 2026· Updated: Jul 1, 2026

6.5
CVSS v3.1
EPSS:0.21%probability of exploitation in 30 daysPercentile:11.0th

Official Description

Side-channel information leakage in Safe Browsing in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

NVD Source

Technical Analysis

CVE-2026-13809 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected Vendors & Products

Apple1 product
iphone os
Google1 product
chrome
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2026-13809
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-1300
CISA KEVNo
EPSS (30d)0.21%
Affected2 vendors
PublishedJun 30, 2026

Related CVEs (CWE-1300)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-13809 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.