by Kastro
Paper/Archive/CVE-2026-38967

CVE-2026-38967

mitre — CrowCpp Crow through v1.3.1 HTTP is vulnerable to response header injection via unvalidated response header values.

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
35
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 26.5.265 × 205.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

CrowCpp Crow through v1.3.1 HTTP is vulnerable to response header injection via unvalidated response header values.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/CrowCpp/Crow/issues/1165refgithub.com/CrowCpp/Crow/pull/1167