What’s Vulnerable › Vulnerabilities

CVE-2026-60094: Vinchin Backup & Recovery 9.0.0.86562 Heap Buffer Overflow via agentlink_server

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-09 · updated 2026-10-25
• Weakness: CWE-787

Description

Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability that allows unauthenticated remote attackers to cause process crash or memory corruption by sending a malformed TCP packet with an unchecked body_len field to the agentlink_server service. Attackers can craft a malicious packet that passes an attacker-controlled length directly to recv(), triggering a heap overflow of up to approximately 4 GiB and resulting in process crash or potential memory corruption.

Affected products

• Vinchin Backup & Recovery 9.0: through 9.0.0.86562

References

• https://code-white.com/public-vulnerability-list/
• https://www.vinchin.com/news/vinchin-backup-recovery-9-0.html
• https://www.vulncheck.com/advisories/vinchin-backup-recovery-heap-buffer-overflow-via-agentlink-server

Get alerted when CVE-2026-60094 or the next vulnerability affects your stack