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    CVE-2018-18898

    The email-ingestion feature in Best Practical Request Tracker 4.1.13 through 4.4 allows denial of service by remote attackers via an algorithmic complexity attack on email address parsing.

    Published:Mar 17, 2019
    Last Modified:Nov 21, 2024
    EPS:Mar 17, 2019
    EPSS Score:0.01297
    CVSS Score:7.5

    Affected Products

    Vendor
    Bestpractical
    Product
    Request Tracker
    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2025-61873 (CVSS 2.6) — Best Practical Request Tracker (RT) before 4.4.9, 5.0.9, and 6.0.2 allows CSV Injection via ticket values when…
    CVE-2025-9158 (CVSS 5.3) — The Request Tracker software is vulnerable to a Stored XSS vulnerability in calendar invitation parsing featur…
    CVE-2025-30087 (CVSS 7.2) — Best Practical RT (Request Tracker) 4.4 through 4.4.7 and 5.0 through 5.0.7 allows XSS via injection of crafte…
    CVE-2025-31500 (CVSS 7.2) — Best Practical RT (Request Tracker) 5.0 through 5.0.7 allows XSS via JavaScript injection in an Asset name.…
    CVE-2025-31501 (CVSS 7.2) — Best Practical RT (Request Tracker) 5.0 through 5.0.7 allows XSS via JavaScript injection in an RT permalink.…
    CVE-2023-41259 (CVSS 7.5) — Best Practical Request Tracker (RT) before 4.4.7 and 5.x before 5.0.5 allows Information Disclosure via fake o…
    CVE-2023-45024 (CVSS 7.5) — Best Practical Request Tracker (RT) 5 before 5.0.5 allows Information Disclosure via a transaction search in t…
    CVE-2023-41260 (CVSS 7.5) — Best Practical Request Tracker (RT) before 4.4.7 and 5.x before 5.0.5 allows Information Exposure in responses…

    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