CVE-2026-87993

High

Description

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability (CVE-2026-87993) is fixed in consul-template 0.43.0.

SeverityHigh
CVSS7.7
Exploit probability—
ProductTooling
PublishedSep 10, 2026
First seenSep 10, 2026
Weakness typeCWE-532CWE-532

How to fix

Update
  • HashiCorp Tooling0.43.0 or later

Affected products

ProductAffected versionsFixed in
HashiCorp Tooling0.27.2 ≤ v < 0.43.00.43.0

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