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CVE-2010-1386

28
FAUCET Score

CVE-2010-1386 describes a critical vulnerability in WebKit's Geolocation.cpp, affecting Apple WebKit versions prior to r56188 and 1.2.5. This flaw allows remote attackers to bypass access restrictions to the lastPosition function, leading to unspecified but potentially severe impacts. With a CVSS score of 10.0 (AV:N/AC:L/Au:N/C:C/I:C/A:C), it represents a highly severe vulnerability that can be exploited remotely with low complexity and without authentication, potentially resulting in complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= r56187CPE matchmatch criteria
cpe:2.3:a:apple:webkit:*:*:*:*:*:*:*:*
r50173CPE matchmatch criteria
cpe:2.3:a:apple:webkit:r50173:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
2.13%
Probability of exploitation in next 30 days
EPSS Percentile
80.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0213 is in the 65th percentile among its peer group of 51,551 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.opensuse.org / opensuse-security-announce/2011-01/msg00006.html
bugs.webkit.org / show_bug.cgi
secunia.com / advisories/41856
Vendor Advisory
secunia.com / advisories/43068
Vendor Advisory
security-tracker.debian.org / tracker/CVE-2010-1386
trac.webkit.org / changeset/56188
mandriva.com / security/advisories
securityfocus.com / bid/42500
ubuntu.com / usn/USN-1006-1
vupen.com / english/advisories/2010/2722
Vendor Advisory
vupen.com / english/advisories/2011/0212
Vendor Advisory
vupen.com / english/advisories/2011/0552
Vendor Advisory