Search: “Backblaze”

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ZDI-26-624: Backblaze Personal Computer Backup bzbackup Link Following Denial-of-Service Vulnerability

ZDI disclosed CVE-2026-19820, a CVSS 6.1 local link-following denial-of-service flaw in the bzbackup component of Backblaze Personal Computer Backup.

The Zero Day Initiative published advisory ZDI-26-624 for a denial-of-service vulnerability in Backblaze Personal Computer Backup's bzbackup component. A local attacker must first gain the ability to run low-privileged code on the target system to trigger the link-following flaw. ZDI rated the issue CVSS 6.1 and assigned CVE-2026-19820.

ZDI Published AdvisoriesSep 9, 05:00 UTC · 8d agoAdvisory 5 sources CVE-2026-19820

ZDI-26-628: Backblaze Personal Computer Backup bzreports Link Following Denial-of-Service Vulnerability

ZDI disclosed CVE-2026-19820, a CVSS 6.1 local link-following denial-of-service flaw in the bzreports component of Backblaze Personal Computer Backup.

The Zero Day Initiative published advisory ZDI-26-628 for a denial-of-service vulnerability in Backblaze Personal Computer Backup's bzreports component. A local attacker must first obtain the ability to execute low-privileged code on the system to exploit the link-following flaw. ZDI rated the issue CVSS 6.1 and assigned CVE-2026-19820.

ZDI Published AdvisoriesSep 9, 05:00 UTC · 8d agoAdvisory 5 sources CVE-2026-19820

ZDI-26-625: Backblaze Personal Computer Backup bzserv Link Following Denial-of-Service Vulnerability

ZDI disclosed CVE-2026-19820, a CVSS 6.1 local link-following denial-of-service flaw in the bzserv component of Backblaze Personal Computer Backup.

The Zero Day Initiative published advisory ZDI-26-625 for a denial-of-service vulnerability in Backblaze Personal Computer Backup's bzserv component. A local attacker must already be able to execute low-privileged code on the system to trigger the flaw, which involves link following. ZDI assigned a CVSS score of 6.1 and the CVE identifier CVE-2026-19820.

ZDI Published AdvisoriesSep 9, 05:00 UTC · 8d agoAdvisory 5 sources CVE-2026-19820