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    CVE-2026-38967

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

    Published:Jun 2, 2026
    Last Modified:Jun 3, 2026
    EPS:Jun 2, 2026
    EPSS Score:0.00018
    CVSS Score:9.8

    Affected Products

    Vendor
    Crowcpp
    Product
    Crow

    Exploits

    No exploit reference

    Related CVEs

    CVE-2023-26142 (CVSS 6.5) — All versions of the package crow are vulnerable to HTTP Response Splitting when untrusted user input is used t…
    CVE-2022-38667 (CVSS 9.8) — HTTP applications (servers) based on Crow through 1.0+4 may allow a Use-After-Free and code execution when HTT…
    CVE-2022-38668 (CVSS 7.5) — HTTP applications (servers) based on Crow through 1.0+4 may reveal potentially sensitive uninitialized data fr…
    CVE-2022-34970 (CVSS 9.8) — Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful …
    CVE-2021-23824 (CVSS 6.5) — This affects the package Crow before 0.3+4. When using attributes without quotes in the template, an attacker …
    CVE-2021-23514 (CVSS 6.5) — This affects the package Crow before 0.3+4. It is possible to traverse directories to fetch arbitrary files fr…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High