UpHeron
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Servers and applications

CVE-2021-45042

In HashiCorp Vault and Vault Enterprise before 1.7.7, 1.8.x before 1.8.6, and 1.9.x before 1.9.1, clusters using the Integrated Storage backend allowed an authenticated user (with write permissions to a kv secrets engine) to cause a panic and denial of service of the storage backend. The earliest affected version is 1.4.0.

Severity
Medium 4.9
Published
17 Dec 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.7.7, 1.8.6
Sources
NVD

Affected software

SoftwareAffected versions
HashiCorp VaultServers and applications · cpe:a:hashicorp:vault
  • From 1.4.0 before 1.7.7
  • From 1.8.0 before 1.8.6
  • Version 1.9.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-45042
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-45042