CRLF injection vulnerability in the cookie method (lib/Dancer/Cookie.pm) in Dancer before…
Priority LOW 26CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.01497 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dancer:dancer:*:*:*:*:*:*:*:* | up to 1.3113 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.150:*:*:*:*:*:*:* | 1.150 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3060:*:*:*:*:*:*:* | 1.3060 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3071:*:*:*:*:*:*:* | 1.3071 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3079_3:*:*:*:*:*:*:* | 1.3079_3 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3079_5:*:*:*:*:*:*:* | 1.3079_5 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3110:*:*:*:*:*:*:* | 1.3110 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3111:*:*:*:*:*:*:* | 1.3111 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3111_01:*:*:*:*:*:*:* | 1.3111_01 | Vulnerable | Dancer |
| cpe:2.3:a:dancer:dancer:1.3112:*:*:*:*:*:*:* | 1.3112 | Vulnerable | Dancer |
- cpe:2.3:a:dancer:dancer:*:*:*:*:*:*:*:* Versions up to 1.3113 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.150:*:*:*:*:*:*:* Versions 1.150 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3060:*:*:*:*:*:*:* Versions 1.3060 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3071:*:*:*:*:*:*:* Versions 1.3071 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3079_3:*:*:*:*:*:*:* Versions 1.3079_3 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3079_5:*:*:*:*:*:*:* Versions 1.3079_5 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3110:*:*:*:*:*:*:* Versions 1.3110 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3111:*:*:*:*:*:*:* Versions 1.3111 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3111_01:*:*:*:*:*:*:* Versions 1.3111_01 Vulnerable ·Dancer
- cpe:2.3:a:dancer:dancer:1.3112:*:*:*:*:*:*:* Versions 1.3112 Vulnerable ·Dancer
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5572
- 2026-10-03 Alias added: GHSA-cqwv-qc24-9rvm
References
Advisory 2
Other 4
- [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)
- https://github.com/PerlDancer/Dancer/issues/859
- https://github.com/PerlDancer/Dancer/blob/devel/CHANGES
- http://advisories.mageia.org/MGASA-2013-0183.html
Sources
- CVE-2012-5572 · CVE Program
- CVE-2012-5572 · NVD
- FIRST EPSS
- GHSA-cqwv-qc24-9rvm · GitHub Advisory Database · CC BY 4.0
- CVE-2012-5572 · Red Hat security data · CC BY 4.0
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