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Fencer Intel
medium 5.0

CVE-2015-3801 json

The document.cookie API implementation in the CFNetwork Cookies subsystem in WebKit in Apple iOS before 9 allows remote attackers to bypass…

published 2015-09-18 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-3837

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.2%
EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

The document.cookie API implementation in the CFNetwork Cookies subsystem in WebKit in Apple iOS before 9 allows remote attackers to bypass an intended single-cookie restriction via unspecified vectors.

Exploit prediction

2.19% chance of exploitation in the next 30 days, higher than 82% 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:N/I:P/A:N

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

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.