CVE-2010-3813

CVE-2010-3813 is a medium-severity vulnerability in Apple Safari with a CVSS 2.0 base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

• Severity: Medium (CVSS 2.0 base score 5.8)
• EPSS exploit prediction: 2% (76th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-264
• Affected product: Apple Safari
• Published: 2010-11-22
• Last modified: 2026-06-16

Description

The WebCore::HTMLLinkElement::process function in WebCore/html/HTMLLinkElement.cpp in WebKit, as used in Apple Safari before 5.0.3 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.3 on Mac OS X 10.4; webkitgtk before 1.2.6; and possibly other products does not verify whether DNS prefetching is enabled when processing an HTML LINK element, which allows remote attackers to bypass intended access restrictions, as demonstrated by an HTML e-mail message that uses a LINK element for X-Confirm-Reading-To functionality.

Frequently asked questions

What is CVE-2010-3813?

The WebCore::HTMLLinkElement::process function in WebCore/html/HTMLLinkElement.cpp in WebKit, as used in Apple Safari before 5.0.3 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.3 on Mac OS X 10.4; webkitgtk before 1.2.6; and possibly other products does not verify whether DNS prefetching is enabled when processing an HTML LINK element, which allows remote attackers to bypass intended access restrictions, as demonstrated by an HTML e-mail message that uses a LINK element for X-Confirm-Reading-To functionality.

How severe is CVE-2010-3813?

CVE-2010-3813 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2010-3813 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3813?

CVE-2010-3813 primarily affects Apple Safari. In total, 63 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3813?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-3813 published?

CVE-2010-3813 was published on 2010-11-22 and last updated on 2026-06-16.

References

• http://lists.apple.com/archives/security-announce/2010//Nov/msg00002.html
• http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052906.html
• http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
• http://secunia.com/advisories/42314
• http://secunia.com/advisories/43068
• http://secunia.com/advisories/43086
• http://support.apple.com/kb/HT4455
• http://support.apple.com/kb/HT4456
• http://trac.webkit.org/changeset/63622
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:039
• http://www.redhat.com/support/errata/RHSA-2011-0177.html
• http://www.vupen.com/english/advisories/2010/3046
• http://www.vupen.com/english/advisories/2011/0212
• http://www.vupen.com/english/advisories/2011/0216
• http://www.vupen.com/english/advisories/2011/0552
• https://bugs.webkit.org/show_bug.cgi?id=42500
• https://bugzilla.redhat.com/show_bug.cgi?id=667024
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12293

Affected products (63)

• cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:5.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:5.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:webkit:*:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0:beta:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0:beta2:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.0b1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.0b2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.3:85.8:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.0.3:85.8.1:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.2.4:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.2.5:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.3:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.3.2:312.5:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:1.3.2:312.6:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:417.8:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:417.9:*:*:*:*:*:*
• cpe:2.3:a:apple:safari:2.0.3:417.9.2:*:*:*:*:*:*

More vulnerabilities in Apple Safari

• CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
• CVE-2015-5780 — Critical (CVSS 10.0): The Safari Extensions implementation in Apple Safari before 9 does not require user confirmation before replacing an…
• CVE-2014-1303 — Critical (CVSS 10.0): Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox…
• CVE-2014-1300 — Critical (CVSS 10.0): Unspecified vulnerability in Apple Safari 7.0.2 on OS X allows remote attackers to execute arbitrary code with root…
• CVE-2011-3046 — Critical (CVSS 10.0): The extension subsystem in Google Chrome before 17.0.963.78 does not properly handle history navigation, which allows…
• CVE-2010-3116 — Critical (CVSS 10.0): Multiple use-after-free vulnerabilities in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google…

All CVEs affecting Apple Safari →

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

• CVE-2016-8363 — Critical (CVSS 10.0): An issue was discovered in Moxa OnCell OnCellG3470A-LTE, AWK-1131A/3131A/4131A Series, AWK-3191 Series, AWK-5232/6232…
• CVE-2016-7457 — Critical (CVSS 10.0): VMware vRealize Operations (aka vROps) 6.x before 6.4.0 allows remote authenticated users to gain privileges, or halt…
• CVE-2015-7425 — Critical (CVSS 10.0): The Data Protection component in the VMware vSphere GUI in IBM Tivoli Storage Manager for Virtual Environments: Data…
• CVE-2015-8267 — Critical (CVSS 10.0): The PasswordReset.Controllers.ResetController.ChangePasswordIndex method in PasswordReset.dll in Dovestones AD Self…
• CVE-2015-7919 — Critical (CVSS 10.0): SearchBlox 8.3 before 8.3.1 allows remote attackers to write to the config file, and consequently cause a denial of…
• CVE-2015-7071 — Critical (CVSS 10.0): The File Bookmark component in Apple OS X before 10.11.2 allows attackers to bypass a sandbox protection mechanism for…

Browse all CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities →