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CVE-2012-5572
CRLF injection vulnerability in the cookie method (lib/Dancer/Cookie.pm) in Dancer before 1.3114 allows remote attackers to inject…
Medium5.0EPSS 1.5%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
CRLF injection vulnerability in the cookie method (lib/Dancer/Cookie.pm) in Dancer before 1.3114 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a cookie name, a different vulnerability than CVE-2012-5526.
Timeline
ID reserved
By redhat
- 19 months later
· 19 months later
Published
- 10 years later
· 10 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.5% · top 26% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (6)
- FEDORA-2013-9950 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- MDVSA-2013:184 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- [oss-security] 20121126 Re: CVE Request -- Dancer.pm / perl-Dancer / libdancer-perl: Newline injection due to improper CRLF escaping in cookie() and cookies() methods (different vulnerability than CVE-2012-5526) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://github.com/PerlDancer/Dancer/issues/859 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/PerlDancer/Dancer/blob/devel/CHANGES (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://advisories.mageia.org/MGASA-2013-0183.html (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-5572)Record last updated .