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CVE-2015-1263

17
FAUCET Score

CVE-2015-1263 describes a vulnerability in Google Chrome's Spellcheck API, specifically affecting versions prior to 43.0.2357.65, as well as Debian Chrome and Debian Linux. The flaw stems from the API's use of unencrypted HTTP for downloading Hunspell dictionaries. This allows man-in-the-middle attackers to inject malicious or incorrect spelling suggestions, potentially leading to data manipulation or other unspecified impacts. With a CVSS score of 4.3, this vulnerability is considered medium severity. It requires medium attack complexity and could result in partial integrity compromise, but does not impact confidentiality or availability. The attack vector is network-based, meaning an attacker does not need local access to the target system. There is no evidence of active exploitation, nor are there known Metasploit modules, Nuclei templates, or ExploitDB entries for this CVE. Community discussion and media coverage are minimal, indicating a low level of public awareness or concern regarding this particular vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 42.0.2311.152CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
58.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 17th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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: Supplementary for Red Hat Enterprise Linux 6Fixed in: chromium-browser-0:43.0.2357.65-1.el6_6
View patch

Vendor Advisories (1)

redhatCVE-2015-1263Low

chromium-browser: insecure download of spellcheck dictionary in unspecified component

May 19, 2015

References

googlechromereleases.blogspot.com / 2015/05/stable-channel-update_19.html
lists.opensuse.org / opensuse-updates/2015-05/msg00091.html
lists.opensuse.org / opensuse-updates/2015-11/msg00015.html
code.google.com / p/chromium/issues/detail
codereview.chromium.org / 1056103005
security.gentoo.org / glsa/201506-04
debian.org / security/2015/dsa-3267
securityfocus.com / bid/74723
securitytracker.com / id/1032375