CVE Feed

    Dashboard / CVE / CVE-2026-6807

    CVE-2026-6807

    A vulnerability in GRASSMARLIN v3.2.1 allows crafted session data to trigger improper handling of XML input, which may result in unintended exposure of sensitive information. The flaw stems from insufficient hardening of the XML parsing process.

    Published:Apr 28, 2026
    Last Modified:Apr 29, 2026
    EPS:Apr 28, 2026
    EPSS Score:0.00005
    CVSS Score:5.5

    Affected Products

    Vendor
    Nsa
    Product
    Grassmarlin

    Exploits

    https://github.com/SecTestAnnaQuinn/Grassmarlin-CVE-2026-6807-XXE-POC

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-221 Data Serialization External Entities Blowup

    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