SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-0276

Cross-domain vulnerability in the V8 JavaScript engine in Google Chrome before 1.0.154.46 allows remote attackers to bypass the Same Origin Policy via a crafted script that accesses another frame and reads its full URL and possibly other sensitive…

MEDIUM 5.0EPSS 1.17%

Does this matter?

Lower severity and a low EPSS score (1.17%). Track it; it rarely justifies an emergency change on its own.

Description

Cross-domain vulnerability in the V8 JavaScript engine in Google Chrome before 1.0.154.46 allows remote attackers to bypass the Same Origin Policy via a crafted script that accesses another frame and reads its full URL and possibly other sensitive information, or modifies the URL of this frame.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
1.17% probability · 67th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
google/chrome
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.17%26 October 202626 October 2026

EPSS 1.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.