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CVE WatchJul 9, 2026

CVE-2026-47831

Use of a cryptographically weak random number generator in the GenerateRandomPassword function in bosh-windows-stemcell-builder allows a rem

CVSS

7.5

High

EPSS

0.2%

p9

KEV

—

Exploit Today

3

0-100

Published: Jul 9, 2026 · Last modified: Jul 9, 2026

EPSS · 30d

0.2%EPSS · 30 days0.2%

2026-07-092026-07-17

Technical description

Use of a cryptographically weak random number generator in the GenerateRandomPassword function in bosh-windows-stemcell-builder allows a remote attacker to brute-force the resulting SSH login via TCP/22. Affected versions: bosh-windows-stemcell-builder versions prior to v2019.98.

Official references

www.cloudfoundry.orghttps://www.cloudfoundry.org/blog/cve-2026-47831-cryptographically-weak-password-generation-in-bosh-windows-stemcell-builder-allows-remote-ssh-brute-force-attacks/

Related CVEs

No related CVEs by CWE or product.