GO-2026-5506

    Dashboard / Vulnerabilities / GO-2026-5506

    GO-2026-5506

    Published: 24 Jul 2026Last Modified: 6 Aug 2026

    Summary: OpenTelemetry-Go: Multi-value baggage header extraction causes excessive allocations in go.opentelemetry.io/otel

    Details: OpenTelemetry-Go: Multi-value baggage header extraction causes excessive allocations in go.opentelemetry.io/otel

    References: https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-mh2q-q3fh-2475, https://github.com/open-telemetry/opentelemetry-go/commit/aa1894e09e3fe66860c7885cb40f98901b35277f, https://github.com/open-telemetry/opentelemetry-go/pull/7880, https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.41.0

    Affected packages

    Package

    Name: go.opentelemetry.io/otel

    Purl: pkg:golang/go.opentelemetry.io/otel

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 1.36.0
    Fixed -1.41.0

    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