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Known vulnerabilities in Jenkins

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CVE Summary Score Published
CVE-2026-117626 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier improperly identifies file paths attempting path traversal in the… 4.3 Medium Oct 28, 2026
CVE-2026-117624 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not consistently enforce the restriction on deserializing… 8.8 High Oct 28, 2026
CVE-2026-117625 A missing permission check in Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows attackers with Overall/Read… 4.3 Medium Oct 28, 2026
CVE-2026-117623 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not escape the text shown in the tooltips of breadcrumb bar… 5.4 Medium Oct 28, 2026
CVE-2026-117622 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows agents to send exceptions implementing the Stapler… 6.1 Medium Oct 28, 2026
CVE-2026-117621 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier computes on the agent the URL of the link shown in the workspace… 6.1 Medium Oct 28, 2026
CVE-2026-117619 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows requests authenticated using HTTP Basic authentication,… 8.1 High Oct 28, 2026
CVE-2026-117620 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows attackers with Overall/Read permission to trigger warnings… 8.8 High Oct 28, 2026
CVE-2026-117618 In Jenkins 2.587 and earlier, LTS 2.580.1 and earlier, the HTTP endpoint for creating the first user account does not… 8.1 High Oct 28, 2026
CVE-2026-117616 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier provides an HTTP endpoint that loads agents by name without… 8.8 High Oct 28, 2026
CVE-2026-117617 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier checks for symbolic links in the path of an extracted file only… 8.1 High Oct 28, 2026
CVE-2026-117614 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier converts the launch commands in older agent configurations into… 8.8 High Oct 28, 2026
CVE-2026-117615 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier follows symbolic links when copying the directory of an item being… 6.5 Medium Oct 28, 2026
CVE-2026-117612 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not apply its deserialization filter to classes referenced by… 8.8 High Oct 28, 2026
CVE-2026-117613 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization,… 5.4 Medium Oct 28, 2026
CVE-2026-84656 A missing permission check in Jenkins 2.579 and earlier, LTS 2.568.2 and earlier allows attackers with Item/Read… 4.3 Medium Sep 2, 2026
CVE-2026-84657 In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the build CLI command does not check the Item/Cancel permission… 4.2 Medium Sep 2, 2026
CVE-2026-84655 Jenkins 2.579 and earlier, LTS 2.568.2 and earlier does not escape map keys when serializing objects as JSON and… 4.3 Medium Sep 2, 2026
CVE-2026-84653 Jenkins 2.421 through 2.579 (both inclusive), LTS 2.426.1 through 2.568.2 (both inclusive) does not correctly perform… 3.5 Low Sep 2, 2026
CVE-2026-84654 In Stapler 2107.v8dfcb_e8ed317 and earlier, except 2088.2093.vd7c3e58008a_6, included in Jenkins 2.579 and earlier,… 5.4 Medium Sep 2, 2026
CVE-2026-84651 In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the REST API and CLI endpoints for updating agent configuration… 6.3 Medium Sep 2, 2026
CVE-2026-84652 In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, Jenkins does not rotate the session when a user is… 7.3 High Sep 2, 2026
CVE-2026-84650 In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, transient fields cannot be excluded from deserialization,… 8.8 High Sep 2, 2026
CVE-2026-84648 In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the system log viewer does not escape log record metadata… 8.8 High Sep 2, 2026
CVE-2026-84649 In Stapler 1839.ved17667b_a_eb_5 through 2107.v8dfcb_e8ed317 (both inclusive), except 2088.2093.vd7c3e58008a_6, included… 8.8 High Sep 2, 2026

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