What’s Vulnerable › Vulnerabilities

CVE-2026-38967

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-02 · updated 2026-07-22
• Weakness: CWE-113

Description

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

References

• https://github.com/CrowCpp/Crow/issues/1165
• https://github.com/CrowCpp/Crow/pull/1167

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