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Fencer Intel
medium 5.0

CVE-2012-0647 json

WebKit in Apple Safari before 5.1.4 does not properly handle redirects in conjunction with HTTP authentication, which might allow remote we…

published 2012-03-12 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-0679

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

WebKit in Apple Safari before 5.1.4 does not properly handle redirects in conjunction with HTTP authentication, which might allow remote web servers to capture credentials by logging the Authorization HTTP header.

Exploit prediction

1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.