Heap Buffer Overflow Vulnerability in Vinchin Backup & Recovery
CVE-2026-60094

6.9MEDIUM

Key Information:

Vendor

Vinchin

Status
Backup & Recovery 9.0
Vendor
CVE Published:
9 July 2026

What is CVE-2026-60094?

Vinchin Backup & Recovery before version 9.0.0.86562 contains a vulnerability that allows remote, unauthenticated attackers to exploit a heap buffer overflow through specially crafted TCP packets sent to the agentlink_server service. By manipulating the body_len field, attackers can trigger a buffer overflow reaching up to 4 GiB, leading to potential process crashes or memory corruption, posing serious risks to system integrity and availability.

Affected Version(s)

Backup & Recovery 9.0 0 <= 9.0.0.86562

References

https://code-white.com/public-vulnerability-list/
technical-description
https://www.vinchin.com/news/vinchin-backup-recovery-9-0....
product
https://www.vulncheck.com/advisories/vinchin-backup-recov...
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

CODE WHITE GmbH
.