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    CVE-2026-1502

    CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host.

    Published:Apr 10, 2026
    Last Modified:Jun 30, 2026
    EPS:Apr 10, 2026
    EPSS Score:0.00474
    CVSS Score:4.5

    Affected Products

    Vendor
    Python
    Product
    Cpython

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-15 Command Delimiters
    CAPEC-81 Web Server Logs Tampering

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    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