High severity7.5NVD Advisory· Published Jul 9, 2026· Updated Jul 9, 2026

CVE-2026-47831

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.

Affected products

Cloudfoundry/bosh-windows-stemcell-builderllm-fuzzy
Range: <v2019.98

Patches

Vulnerability mechanics

References

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

News mentions

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