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    CVE-2025-15418

    A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function ogs_gtp2_parse_bearer_qos in the library lib/gtp/v2/types.c of the component Bearer QoS IE Length Handler. Performing a manipulation results in denial of service. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is named 4e913d21f2c032b187815f063dbab5ebe65fe83a. To fix this issue, it is recommended to deploy a patch.

    Published:Jan 1, 2026
    Last Modified:Feb 23, 2026
    EPS:Jan 1, 2026
    EPSS Score:0.00023
    CVSS Score:3.3

    Affected Products

    Vendor
    Open5gs
    Product
    Open5gs

    Exploits

    https://github.com/open5gs/open5gs/issues/4217https://github.com/open5gs/open5gs/issues/4217#issue-3759615968https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105https://github.com/open5gs/open5gs/issues/4217https://github.com/open5gs/open5gs/issues/4217#issue-3759615968https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105

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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