CVE-2015-1091
The CFNetwork Session component in Apple iOS before 8.3 and Apple OS X before 10.10.3 does not...
The CFNetwork Session component in Apple iOS before 8.3 and Apple OS X before 10.10.3 does not properly handle request headers during processing of redirects in HTTP responses, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
Exploit likelihood
What each source reports
NVD Score used
The CFNetwork Session component in Apple iOS before 8.3 and Apple OS X before 10.10.3 does not properly handle request headers during processing of redirects in HTTP responses, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
- Record
CVE-2015-1091- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
The CFNetwork Session component in Apple iOS before 8.3 and Apple OS X before 10.10.3 does not properly handle request headers during processing of redirects in HTTP responses, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
- Record
CVE-2015-1091- Updated
- 2026-11-02
EUVDEUVD-2015-1234 No score
The CFNetwork Session component in Apple iOS before 8.3 and Apple OS X before 10.10.3 does not properly handle request headers during processing of redirects in HTTP responses, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
- Record
EUVD-2015-1234- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-638g-4fq4-ffcc No score
The CFNetwork Session component in Apple iOS before 8.3 and Apple OS X before 10.10.3 does not...
The CFNetwork Session component in Apple iOS before 8.3 and Apple OS X before 10.10.3 does not properly handle request headers during processing of redirects in HTTP responses, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
- Record
GHSA-638g-4fq4-ffcc- Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-1091 is a medium vulnerability (CVSS 4.3) in Apple Iphone Os, published April 10, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.59%, the 75th percentile. No source names a fixed version.
References
support.apple.com/HT204659
lists.apple.com/archives/security-announce/2015/Apr/msg00002.html
securityfocus.com/bid/73984
securitytracker.com/id/1032048
nvd.nist.gov/vuln/detail/CVE-2015-1091
github.com/advisories/GHSA-638g-4fq4-ffcc