openSUSE-SU-2026:21771-1

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    openSUSE-SU-2026:21771-1

    Published: 6 Sept 2026Last Modified: 9 Sept 2026

    Summary: Security update for mcphost

    Details: This update for mcphost fixes the following issues: - CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length headers in baggage parsing allows for DoS via oversized inputs (bsc#1276612). - CVE-2026-81092: github.com/mark3labs/mcp-go/server: requests accepted in HTTP transports without Host header checks can lead to tool usage and resource exposure in target server (bsc#1278013). Changes for mcphost: - Update github.com/mark3labs/mcp-go/server to v0.56.0. - Update go.opentelemetry.io/otel to 1.44.0.

    References: , https://bugzilla.suse.com/1276612, https://bugzilla.suse.com/1278013, https://www.suse.com/security/cve/CVE-2026-41178, https://www.suse.com/security/cve/CVE-2026-81092

    Affected packages

    Package

    Name: mcphost

    Purl: pkg:rpm/opensuse/mcphost&distro=openSUSE%20Leap%2016.0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.34.0-160000.4.1

    Affected versions

    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
    openSUSE-SU-2026:21771-1 | CVE-DB