CVE-2026-113022 | BDVDB-2026-393201 Detail

GoogleChrome

Description#

Incorrect authorization in PDFium in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to bypass web origin policy via a crafted PDF file. (Chromium security severity: Medium)

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-863 Incorrect Authorization

References#

Exploit#

No public exploit known

History#

Version 12026-10-20Record published in the CVE List.
Version 22026-11-03Most recent update recorded in the CVE List.

Published

Published: 2026-10-20
Last modified: 2026-11-03

Vendor information

Vendor: Google
Product: Chrome

All Google vulnerabilities

Score

8.8 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 26.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Incorrect Authorization

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 156.0.8078.47 and < 156.0.8078.47
Fixed
156.0.8078.47

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.8 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).