Vulnerability Report

CVE-2010-0463

Title: Horde Imp Information Disclosure

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2010-0463.

CWE Category CWE-200

Published Date Jan 29, 2010

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

1.94%

Vulnerability Summary

CVE-2010-0463: Horde IMP 4.3.6 and earlier does not request that the web browser avoid DNS prefetching of domain names contained in e-mail messages, which makes it easier for remote attackers to determine the network location of the webmail user by logging DNS requests.

Impacted Vendors

Reference Links

http://bugs.horde.org/ticket/8836 https://exchange.xforce.ibmcloud.com/vulnerabilities/56052 https://secure.grepular.com/DNS_Prefetch_Exposure_on_Thunderbird_and_Webmail http://bugs.horde.org/ticket/8836 https://exchange.xforce.ibmcloud.com/vulnerabilities/56052 https://secure.grepular.com/DNS_Prefetch_Exposure_on_Thunderbird_and_Webmail

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2010-0463 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

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January 29, 2010 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.