CVE-2026-93711
NVD: Dancer2 versions before 2.2.0 for Perl do not strip CR and LF from response header names in headers_to_array. NVD: The routine removes CR and LF from each header value but not from the name. NVD: A name carrying them therefore reaches the PSGI server intact.
6.5 Severity
MEDIUM EPSS
0.0000 (0) KEV
-
Source-published summary
NVD: Dancer2 versions before 2.2.0 for Perl do not strip CR and LF from response header names in headers_to_array. NVD: The routine removes CR and LF from each header value but not from the name. NVD: A name carrying them therefore reaches the PSGI server intact.
Possible impact
This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for defensive exposure review.
Affected context
Affected product or version requires source confirmation.
Remediation / advisory
Remediation reference present; patch status requires confirmation in the linked advisory.
Why it matters
This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for defensive exposure review.; CVSS 6.5 (MEDIUM); not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD, OSV.
What to verify
Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
exposure unknown
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD / OSV description; unsafe procedural detail is not shown.
Redaction metadata
- source summary used
- True
- fallback summary used
- False
- unsafe procedural detail present
- false
- raw source displayed
- false
- public summary redacted
- true
Remediation handoff
Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.
Safety note
This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.