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CVE-2012-5572

20
FAUCET Score

CVE-2012-5572 describes a CRLF injection vulnerability in the cookie method of Dancer versions prior to 1.3114. This flaw allows remote attackers to inject arbitrary HTTP headers and perform HTTP response splitting attacks by manipulating a cookie name. With a CVSS score of 5.0, this vulnerability has a network attack vector and low attack complexity, potentially leading to partial integrity impact (I:P) but no confidentiality or availability 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
<= 1.3113CPE matchmatch criteria
cpe:2.3:a:dancer:dancer:*:*:*:*:*:*:*:*
1.150CPE matchmatch criteria
cpe:2.3:a:dancer:dancer:1.150:*:*:*:*:*:*:*
1.3060CPE matchmatch criteria
cpe:2.3:a:dancer:dancer:1.3060:*:*:*:*:*:*:*
1.3071CPE matchmatch criteria
cpe:2.3:a:dancer:dancer:1.3071:*:*:*:*:*:*:*
1.3079_3CPE matchmatch criteria
cpe:2.3:a:dancer:dancer:1.3079_3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
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
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0150 is in the 54th percentile among its peer group of 23,690 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

advisories.mageia.org / MGASA-2013-0183.html
github.com / PerlDancer/Dancer/blob/devel/CHANGES
github.com / PerlDancer/Dancer/issues/859
lists.fedoraproject.org / pipermail/package-announce/2013-June/108749.html
mandriva.com / security/advisories
openwall.com / lists/oss-security/2012/11/26/10