GO-2026-6874

    Dashboard / Vulnerabilities / GO-2026-6874

    GO-2026-6874

    Published: 5 Nov 2026Last Modified: 5 Nov 2026

    Summary: Caddy has an RFC 7230 §6.1 compliance issue / Hop-by-hop headers that leak through in github.com/caddyserver/caddy

    Details: Caddy has an RFC 7230 §6.1 compliance issue / Hop-by-hop headers that leak through in github.com/caddyserver/caddy

    References: https://github.com/caddyserver/caddy/security/advisories/GHSA-8qx7-j2v2-x6q5, https://github.com/caddyserver/caddy/releases/tag/v2.11.5

    Affected packages

    Package

    Name: github.com/caddyserver/caddy/v2

    Purl: pkg:golang/github.com/caddyserver/caddy/v2

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -2.11.5

    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