What’s Vulnerable › Vulnerabilities

CVE-2015-1304

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-10-12 · updated 2026-06-17
• Weakness: CWE-284

Description

object-observe.js in Google V8, as used in Google Chrome before 45.0.2454.101, does not properly restrict method calls on access-checked objects, which allows remote attackers to bypass the Same Origin Policy via a (1) observe or (2) getNotifier call.

Affected products

• Google Chrome: through 45.0.2454.93

References

• http://googlechromereleases.blogspot.com/2015/09/stable-channel-update_24.html
• http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00008.html
• http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00002.html
• http://rhn.redhat.com/errata/RHSA-2015-1841.html
• http://www.debian.org/security/2015/dsa-3376
• http://www.securityfocus.com/bid/76844
• http://www.securitytracker.com/id/1033683
• http://www.ubuntu.com/usn/USN-2757-1
• https://chromium.googlesource.com/v8/v8/+/9b0fb52b57021473aa813f3fb99ad7384a8b86f1
• https://code.google.com/p/chromium/issues/detail?id=531891
• https://security.gentoo.org/glsa/201603-09
• http://googlechromereleases.blogspot.com/2015/09/stable-channel-update_24.html

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