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Ubuntu USN · USN-8627-1

Yelp vulnerability

Published: Tue, 11 Aug 2026 19:27

CVE-2026-13601

Summary

Yelp could be made to expose sensitive information.

Details

It was discovered that Yelp incorrectly handled certain crafted help documents due to an overly permissive Content Security Policy. An attacker could trick a user into opening a specially crafted document, possibly resulting in the disclosure of sensitive information.

Recommended actions per Ubuntu release

StackPatch playbook auto-generated per release codename and per affected package.

Ubuntu bionic

  • yelp3.26.0-1ubuntu2+esm1apt_upgrade

    Standard apt upgrade. Install 3.26.0-1ubuntu2+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp-dev3.26.0-1ubuntu2+esm1apt_upgrade

    Standard apt upgrade. Install 3.26.0-1ubuntu2+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp-dev

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp03.26.0-1ubuntu2+esm1apt_upgrade

    Standard apt upgrade. Install 3.26.0-1ubuntu2+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp0

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • yelp3.26.0-1ubuntu2+esm1apt_upgrade

    Standard apt upgrade. Install 3.26.0-1ubuntu2+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

Ubuntu focal

  • yelp3.36.2-0ubuntu1.1+esm1apt_upgrade

    Standard apt upgrade. Install 3.36.2-0ubuntu1.1+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp-dev3.36.2-0ubuntu1.1+esm1apt_upgrade

    Standard apt upgrade. Install 3.36.2-0ubuntu1.1+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp-dev

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp03.36.2-0ubuntu1.1+esm1apt_upgrade

    Standard apt upgrade. Install 3.36.2-0ubuntu1.1+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp0

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • yelp3.36.2-0ubuntu1.1+esm1apt_upgrade

    Standard apt upgrade. Install 3.36.2-0ubuntu1.1+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

Ubuntu jammy

  • yelp42.1-1ubuntu0.2apt_upgrade

    Standard apt upgrade. Install 42.1-1ubuntu0.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp-dev42.1-1ubuntu0.2apt_upgrade

    Standard apt upgrade. Install 42.1-1ubuntu0.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp-dev

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp042.1-1ubuntu0.2apt_upgrade

    Standard apt upgrade. Install 42.1-1ubuntu0.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp0

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • yelp42.1-1ubuntu0.2apt_upgrade

    Standard apt upgrade. Install 42.1-1ubuntu0.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

Ubuntu noble

  • yelp42.2-1ubuntu0.24.04.2apt_upgrade

    Standard apt upgrade. Install 42.2-1ubuntu0.24.04.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp-dev42.2-1ubuntu0.24.04.2apt_upgrade

    Standard apt upgrade. Install 42.2-1ubuntu0.24.04.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp-dev

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp042.2-1ubuntu0.24.04.2apt_upgrade

    Standard apt upgrade. Install 42.2-1ubuntu0.24.04.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp0

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • yelp42.2-1ubuntu0.24.04.2apt_upgrade

    Standard apt upgrade. Install 42.2-1ubuntu0.24.04.2 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

Ubuntu resolute

  • yelp49.0-5ubuntu0.1apt_upgrade

    Standard apt upgrade. Install 49.0-5ubuntu0.1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp-1-049.0-5ubuntu0.1apt_upgrade

    Standard apt upgrade. Install 49.0-5ubuntu0.1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp-1-0

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp-dev49.0-5ubuntu0.1apt_upgrade

    Standard apt upgrade. Install 49.0-5ubuntu0.1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp-dev

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • yelp49.0-5ubuntu0.1apt_upgrade

    Standard apt upgrade. Install 49.0-5ubuntu0.1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

Ubuntu xenial

  • yelp3.18.1-1ubuntu4+esm1apt_upgrade

    Standard apt upgrade. Install 3.18.1-1ubuntu4+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp-dev3.18.1-1ubuntu4+esm1apt_upgrade

    Standard apt upgrade. Install 3.18.1-1ubuntu4+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp-dev

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • libyelp03.18.1-1ubuntu4+esm1apt_upgrade

    Standard apt upgrade. Install 3.18.1-1ubuntu4+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y libyelp0

    Most apt upgrades restart their service automatically. needrestart lists anything else.

  • yelp3.18.1-1ubuntu4+esm1apt_upgrade

    Standard apt upgrade. Install 3.18.1-1ubuntu4+esm1 from the apt repo.

    sudo apt-get update
    sudo apt-get install --only-upgrade -y yelp

    Most apt upgrades restart their service automatically. needrestart lists anything else.

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