CVE-2026-87993 — Consul-template vulnerable to an information disclosure issue in error handling

CVE-2026-87993

Consul-template vulnerable to an information disclosure issue in error handling PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
HashiCorp / Tooling	affected 0.27.2 before 0.43.0

CWE

CWE-532

References

https://discuss.hashicorp.com/t/hcsec-2026-38-consul-template-vulnerable-to-an-information-disclosure-issue-in-error-handling/77740

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.