CVE-2026-56755
Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload
CVSS
6.2
Medio
EPSS
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KEV
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Exploit Today
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0-100
Publicado: 13 ago 2026 · Última mod.: 13 ago 2026 · CWE-284
Sin historial EPSS suficiente todavía.
Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload
CVECVSSEPSSKEVRExplotTítuloVis.
CVE-2026-198394.7 MED—
———A vulnerability was detected in SourceCodester Simple Doctors Appointment System 1.0. This issue affects the function save_doctor of the file /save_file.php. The manipulation results in unrestricted upload. The attack can be executed remotely. The exploit is now public and may be used.5hCVE-2026-198372.7 BAJ—
———A weakness has been identified in Webkul Bagisto up to 2.4.4. This affects an unknown part of the file /admin/customers/search of the component Customer Search. Executing a manipulation of the argument Query can lead to information disclosure. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor confirms: "The reported issues were already identified through our internal security assessment process prior to this notification and are being handled through our established internal security and development lifecycle. Some of these items have already been addressed, while the remaining items are planned for resolution in upcoming product releases."5hCVE-2026-198353.8 BAJ—
———A vulnerability was identified in Webkul Bagisto up to 2.4.4. Affected by this vulnerability is an unknown functionality of the component Customer Item Deletion Endpoint. Such manipulation leads to improper access controls. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor confirms: "The reported issues were already identified through our internal security assessment process prior to this notification and are being handled through our established internal security and development lifecycle. Some of these items have already been addressed, while the remaining items are planned for resolution in upcoming product releases."5hCVE-2026-728378.8 ALT—
———File Browser versions before 2.63.20 fail to honor the createUserDir isolation in proxy and hook authentication auto-provisioning paths. Attackers with valid upstream-authenticated credentials can read, modify, delete, and share files belonging to other users by exploiting the server root scope assignment.7hCVE-2026-73664——
———FreePBX is an open source IP PBX. From 17.0.5.34 until 17.0.11, the publicKeySave AJAX endpoint in Backup.class.php accepts an authenticated administrator's SSH public key and appends it to /home/asterisk/.ssh/authorized_keys for the asterisk system user without reliably enforcing backup-only command and source restrictions. The key grants persistent shell access that can execute arbitrary commands, access FreePBX and call data, modify system files, and disrupt services. This issue is fixed in version 17.0.11.5hCVE-2026-597634.3 MED—
———Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads1d