Vulnerability details

CVE-2026-108142

Veeam Backup and Replication
CVSS 4.0
9.1Critical

Official description

A vulnerability allowing an unauthenticated attacker to bypass authorization on the CDP Coordinator Service.

CVSS scores

ScoreVersionSourceVector
9.1Critical 4.0 CVEProject cvelistV5 (CNA) (hackerone) CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H

Affected products

VendorProductVersionsSource
Veeam Backup and Replication 13.0 ≤ v < 13.0.3 CVEProject cvelistV5 (CNA)
Veeam Backup and Replication 13.1 ≤ v < 13.1.2 CVEProject cvelistV5 (CNA)

References and advisories

1
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2026-10-27
Last updated
2026-11-04
State
Published
Assigner (CNA)
hackerone
Kolun priority
32 · Low

Exploit prediction (EPSS)

0.4%
Probability of exploitation in 30 days
34.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-636
    Not Failing Securely ('Failing Open')