What’s Vulnerable › Vulnerabilities
CVE-2026-87993: Consul-template vulnerable to an information disclosure issue in error handling
- Severity: high (CVSS 7.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-10 · updated 2026-09-10
- Weakness: CWE-532
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.
Affected products
- HashiCorp Tooling: from 0.27.2 before 0.43.0 — fixed in 0.43.0
How to fix
Upgrade to a fixed version: HashiCorp Tooling 0.43.0. Check the vendor advisory for mitigations.
References
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