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CVE-2026-25679

CVE-2026-25679 · Incorrect parsing of IPv6 host literals in net/url

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

CVSS 7.5 · High · EPSS 0.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • net/url

    Versions
    • ≥ 0, < 1.25.8: Affected (semver)
    • ≥ 1.26.0-0, < 1.26.1: Affected (semver)

    Update to 1.25.8; Update to 1.26.1

  • golang-1.26 Debian:14

    Versions
    • 1.26.0-1
    • 1.26~rc2-1
    • 1.26~rc3-1
    • 1.26~rc3-2
    Affected ranges
    • ECOSYSTEM: < 1.26.1-1

    Update to 1.26.1-1

  • golang-1.24 Ubuntu:22.04:LTS

    Versions
    • 1.24.4-1ubuntu1~22.04.1
    • 1.24.4-1ubuntu1~22.04.2
    • 1.24.13-2~22.04.1
    • 1.24.13-2~22.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.25 Ubuntu:22.04:LTS

    Versions
    • 1.25.14-1~ubuntu0.22.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.26 Ubuntu:22.04:LTS

    Versions
    • 1.26.8-1~ubuntu0.22.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.24 Ubuntu:24.04:LTS

    Versions
    • 1.24.4-1ubuntu1~24.04.1
    • 1.24.4-1ubuntu1~24.04.2
    • 1.24.13-2~24.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.25 Ubuntu:24.04:LTS

    Versions
    • 1.25.14-1~ubuntu0.24.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.26 Ubuntu:24.04:LTS

    Versions
    • 1.26.8-1~ubuntu0.24.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.24 Ubuntu:25.10

    Versions
    • 1.24.2-1
    • 1.24.2-2
    • 1.24.4-1
    • 1.24.4-1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.25 Ubuntu:25.10

    Versions
    • 1.25.0-0ubuntu1
    • 1.25.7-2~25.10.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.26 Ubuntu:26.10

    Versions
    • 1.26.0-1
    • 1.26.2-3
    • 1.26.4-1
    • 1.26.5-1
    • 1.26.6-2
    • 1.26.7-1
    • 1.26.8-1
    • 1.26.8-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.24 Ubuntu:26.04:LTS

    Versions
    • 1.24.4-1ubuntu1
    • 1.24.9-1
    • 1.24.13-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.25 Ubuntu:26.04:LTS

    Versions
    • 1.25.0-0ubuntu1
    • 1.25.7-2
    • 1.25.14-1~ubuntu0.26.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-1.26 Ubuntu:26.04:LTS

    Versions
    • 1.26~rc3-2
    • 1.26.0-1
    • 1.26.8-1~ubuntu0.26.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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