GO-2026-5158

    Dashboard / Vulnerabilities / GO-2026-5158

    GO-2026-5158

    Published: 24 Jul 2026Last Modified: 27 Jul 2026

    Summary: Opentelemetry-go's baggage parsing no longer caps raw header length in go.opentelemetry.io/otel

    Details: Opentelemetry-go's baggage parsing no longer caps raw header length in go.opentelemetry.io/otel

    References: https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-5wrp-cwcj-q835, https://github.com/open-telemetry/opentelemetry-go/pull/7880

    Affected packages

    Package

    Name: go.opentelemetry.io/otel

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

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 1.41.0
    Fixed -1.42.0

    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