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    CVE-2024-41138

    A library injection vulnerability exists in the com.microsoft.teams2.modulehost.app helper app of Microsoft Teams (work or school) 24046.2813.2770.1094 for macOS. A specially crafted library can leverage Teams's access privileges, leading to a permission bypass. A malicious application could inject a library and start the program to trigger this vulnerability and then make use of the vulnerable application's permissions.

    Published:Dec 18, 2024
    Last Modified:Aug 26, 2025
    EPS:Dec 18, 2024
    EPSS Score:0.00284
    CVSS Score:7.1

    Affected Products

    Vendor
    Microsoft
    Product
    Teams

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2024-1991https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1991

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

    Related CVEs

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    CVE-2026-65769 (CVSS 6.5) — Exposure of sensitive information to an unauthorized actor in Microsoft Teams Mobile allows an unauthorized at…
    CVE-2026-65768 (CVSS 8.8) — Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Teams for Android …
    CVE-2026-65667 (CVSS 10) — Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.…
    CVE-2026-62918 (CVSS 7.5) — Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform…
    CVE-2026-62896 (CVSS 9.6) — Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.…
    CVE-2026-42835 (CVSS 8.1) — Improper neutralization of special elements in output used by a downstream component ('injection') in Microsof…
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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