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CVE-2015-6759

15
FAUCET Score

CVE-2015-6759 describes an information disclosure vulnerability in the Blink rendering engine, specifically within the shouldTreatAsUniqueOrigin function in Google Chrome versions prior to 46.0.2490.71. This flaw allows remote attackers to bypass origin checks for LocalStorage resources via specially crafted blob: URLs, potentially leading to the exposure of sensitive user data. Rated with a CVSS score of 5.0 (medium severity), it has a low attack complexity and requires no authentication, but only impacts confidentiality. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
<= 45.0.2454.101CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
70.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0141 is in the 52nd percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:46.0.2490.71-1.el6
View patch

Vendor Advisories (1)

redhatCVE-2015-6759Moderate

chromium-browser: Information leakage in LocalStorage

Oct 13, 2015

References

googlechromereleases.blogspot.com / 2015/10/stable-channel-update.html
rhn.redhat.com / errata/RHSA-2015-1912.html
code.google.com / p/chromium/issues/detail
security.gentoo.org / glsa/201603-09
src.chromium.org / viewvc/blink
debian.org / security/2015/dsa-3376
securityfocus.com / bid/77071
securitytracker.com / id/1033816
ubuntu.com / usn/USN-2770-1
ubuntu.com / usn/USN-2770-2