CVE-2025-4166
Fixed in a distro release EPSS <1%CVSS 4.5
Vault Community and Vault Enterprise Key/Value (kv) Version 2 plugin may unintentionally expose sensitive information in server and audit logs when users submit malformed payloads during secret creation or update operations via the Vault REST API. This vulnerability, identified as CVE-2025-4166, is fixed in Vault Community 1.19.3 and Vault Enterprise 1.19.3, 1.18.9, 1.17.16, 1.16.20.
Products: HashiCorp Vault, HashiCorp Vault Enterprise
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Go | github.com/hashicorp/vault | 1.19.3 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | splunk-otel-collector | 0.125.0-r1 |
| Chainguard | splunk-otel-collector-compat | 0.125.0-r1 |
| Chainguard | splunk-otel-collector-doc | 0.125.0-r1 |
| Chainguard | splunk-otel-collector-fips | 0.125.0-r1 |
| Chainguard | splunk-otel-collector-migratecheckpoint | 0.125.0-r1 |
| Chainguard | splunk-otel-collector-migratecheckpoint-compat | 0.125.0-r1 |
| Chainguard | vault-1.16 | no fix |
| Chainguard | vault-1.17 | no fix |
| Chainguard | vault-1.18 | no fix |
| Wolfi | splunk-otel-collector | 0.125.0-r1 |
| Wolfi | splunk-otel-collector-compat | 0.125.0-r1 |
| Wolfi | splunk-otel-collector-doc | 0.125.0-r1 |
| Wolfi | splunk-otel-collector-migratecheckpoint | 0.125.0-r1 |
| Wolfi | splunk-otel-collector-migratecheckpoint-compat | 0.125.0-r1 |
| openSUSE Tumbleweed | govulncheck-vulndb | 0.0.20250506T153719-1.1 |
| openSUSE Tumbleweed | openbao | 2.2.2-1.1 |