CVE-2026-114721

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{"bugzilla": {"description": "roundcubemail: roundcubemail: Security restriction bypass via deprecated action aliases", "id": "2558729", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2558729"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N", "status": "draft"}, "cwe": "CWE-551", "details": ["Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 allows the disabled_actions configuration setting to be bypassed. The check compared only the action name as requested, so a remote authenticated attacker could reach an action listed in disabled_actions by requesting it through its deprecated alias instead. Upstream fixed this in the commit \u201cFix bug where deprecated action aliases bypassed `disabled_actions` setting\u201d, which moves the check into rcmail::action_handler() and resolves aliases before comparing.", "A flaw was found in Roundcube Webmail. This vulnerability allows a remote authenticated attacker to bypass restrictions configured to disable specific actions. Because the application evaluates the requested action name directly without checking alternative names, an attacker can access prohibited features by submitting requests using their deprecated aliases. This leads to unauthorized execution of functionality that administrators intended to restrict."], "mitigation": {"lang": "en:us", "value": "Upgrade to roundcubemail 1.6.20 or 1.7.5 per the vendor advisory (https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5)."}, "name": "CVE-2026-114721", "public_date": "2026-10-22T01:36:10Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-114721\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-114721\nhttps://bugs.debian.org/1151279\nhttps://github.com/roundcube/roundcubemail/commit/cd413140bf5362cd86a4327dd6364387505865a9\nhttps://github.com/roundcube/roundcubemail/commit/e7c512ae09ebd0ae5d0d2f29e00a767bf91f6bbe\nhttps://github.com/roundcube/roundcubemail/releases/tag/1.6.20\nhttps://github.com/roundcube/roundcubemail/releases/tag/1.7.5\nhttps://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5"], "statement": "roundcubemail is not shipped in any Red Hat supported product. The component is available only as a community-maintained package in Fedora and EPEL (community affects epel-all and fedora-all), whose current builds fall within the affected upstream ranges (1.6.0 <= v < 1.6.20 and 1.7.0 <= v < 1.7.5) and are therefore affected.", "threat_severity": "Low"}

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