Is CVE-2011-0160 being actively exploited?

CVE-2011-0160 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-0160?

CVE-2011-0160 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2011-0160

MEDIUM · CVSS 5.0EPSS 1.5%EU EUVD

WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle redirects in conjunction with HTTP Basic Authentication, which might allow remote web servers to capture credentials by logging the Authorization HTTP header.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-20
EPSS score: 1.5% (75th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-0186)
Published: March 11, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-0186 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

apple / iphone os
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apple / safari
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apple / safari
apple / safari
apple / safari
apple / safari

and 45 more…

References

http://lists.apple.com/archives/security-announce/2011//Mar/msg00003.html(Vendor Advisory)
http://lists.apple.com/archives/security-announce/2011//Mar/msg00004.html(Vendor Advisory)
http://support.apple.com/kb/HT4564(Vendor Advisory)
http://support.apple.com/kb/HT4566(Vendor Advisory)
http://www.securitytracker.com/id?1025182

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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