CVE-2022-38149Network attack vector

Vault secret disclosure via unredacted template errors

Published Aug 17, 2022 · Updated Aug 3, 2024

Information disclosure in HashiCorp Consul Template allows attackers to expose Vault secrets through invalid-template errors. template.Template.Execute embeds values associated with a template execution error into the returned error string without redacting Vault secret values. Exploitation requires control of template content that misuses Vault-derived values and access to the returned error or a log containing it; the demonstrated impact is secret disclosure.

CVSS severity7.5
High
EPSS probability0.83%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in HashiCorp Consul Template allows attackers to expose Vault secrets through invalid-template errors. template.Template.Execute embeds values associated with a template execution error into the returned error string without redacting Vault secret values. Exploitation requires control of template content that misuses Vault-derived values and access to the returned error or a log containing it; the demonstrated impact is secret disclosure.

The record

CVE
CVE-2022-38149
Published
Aug 17, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-532
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 17, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5GitHub Advisory DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-532Insertion of Sensitive Information into Log File

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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