Medium 5.0Published Nov 18, 2014

CVE-2014-3613cURL and libcurl before 7.38.0 does not properly handle IP addresses in cookie domain names, which allows remote attackers to set cookies for or send arbitrary cookies to certain sites, as demonstrat…

Updated under an hour ago (Nov 2, 2026, 12:10 AM ET)

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No exploitation reported and no EPSS estimate yet.

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cURL and libcurl before 7.38.0 does not properly handle IP addresses in cookie domain names, which allows remote attackers to set cookies for or send arbitrary cookies to certain sites, as demonstrated by a site at 192.168.0.1 setting cookies for a site at 127.168.0.1.

CVSS: 5.0 MEDIUM (v2.0, NVD)AV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-310
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

haxx curl haxx:curl	through 7.37.1; 7.31.0; 7.32.0; 7.33.0; 7.34.0; 7.35.0; 7.36.0; 7.37.0	NVD
haxx libcurl haxx:libcurl	through 7.37.1; 7.31.0; 7.32.0; 7.33.0; 7.34.0; 7.35.0; 7.36.0; 7.37.0	NVD
apple mac_os_x apple:mac_os_x	through 10.10.4	NVD

References

References

http://curl.haxx.se/docs/adv_20140910A.html	patch
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00024.html
http://rhn.redhat.com/errata/RHSA-2015-1254.html
http://www.debian.org/security/2014/dsa-3022	vendor-advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/69748
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The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.