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CVE-2013-1944

16
FAUCET Score

CVE-2013-1944 describes a vulnerability in the tailMatch function of cURL and libcurl versions prior to 7.30.0, affecting products like Canonical Ubuntu Linux and Haxx cURL/libcurl. This flaw allows remote attackers to steal cookies by crafting a URL with a matching domain suffix. The vulnerability has a CVSS score of 5.0 (AV:N/AC:L/Au:N/C:P/I:N/A:N), indicating a network-based attack with low complexity that could lead to partial confidentiality impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.29.0CPE matchmatch criteria
cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:haxx:curl:6.0:*:*:*:*:*:*:*
6.1CPE matchmatch criteria
cpe:2.3:a:haxx:curl:6.1:*:*:*:*:*:*:*
6.1CPE matchmatch criteria
cpe:2.3:a:haxx:curl:6.1:beta:*:*:*:*:*:*
6.2CPE matchmatch criteria
cpe:2.3:a:haxx:curl:6.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.99%
Probability of exploitation in next 30 days
EPSS Percentile
91.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0499 is in the 88th percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

jitsipatch availablevia llm_extracted
Fixed in: 7.29.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: curl-0:7.15.5-16.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: curl-0:7.19.7-36.el6_4
View patch
sierra_wirelesspatch availablevia llm_extracted
Fixed in: 7.29.0
View patch

Vendor Advisories (3)

redhatCVE-2013-1944Moderate

curl: Cookie domain suffix match vulnerability

Apr 12, 2013
sierra_wirelessllm-sierra_wireless-8fef5e44037fb7deHIGH

cookie domain tailmatch

Apr 12, 2013
jitsillm-jitsi-d5113fd8c7b32d38HIGH

cookie domain tailmatch

Apr 12, 2013

References

curl.haxx.se / docs/adv_20130412.html
Vendor Advisory
lists.apple.com / archives/security-announce/2013/Oct/msg00004.html
lists.fedoraproject.org / pipermail/package-announce/2013-April/102056.html
lists.fedoraproject.org / pipermail/package-announce/2013-April/102711.html
lists.fedoraproject.org / pipermail/package-announce/2013-May/104207.html
lists.fedoraproject.org / pipermail/package-announce/2013-May/104598.html
lists.fedoraproject.org / pipermail/package-announce/2013-May/105539.html
lists.fedoraproject.org / pipermail/package-announce/2013-May/106606.html
lists.opensuse.org / opensuse-updates/2013-06/msg00013.html
lists.opensuse.org / opensuse-updates/2013-06/msg00016.html
rhn.redhat.com / errata/RHSA-2013-0771.html
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/53044
Vendor Advisory
secunia.com / advisories/53051
Vendor Advisory
secunia.com / advisories/53097
Vendor Advisory
github.com / bagder/curl/commit/2eb8dcf26cb37f09cffe26909a646e702dbcab66
wiki.mageia.org / en/Support/Advisories/MGASA-2013-0121
debian.org / security/2012/dsa-2660
mandriva.com / security/advisories
oracle.com / technetwork/topics/security/ovmbulletinjul2016-3090546.html
osvdb.org / 92316
securityfocus.com / bid/59058
ubuntu.com / usn/USN-1801-1