CVE-2025-4166
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Hashicorp Vault Community vulnerable to Generation of Error Message Containing Sensitive Information in github.com/hashicorp/vault
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/hashicorp/vault | >=0.3.0,<1.19.3 | 1.19.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-4166
- https://discuss.hashicorp.com/t/hcsec-2025-09-vault-may-expose-sensitive-information-in-error-logs-when-processing-malformed-data-with-the-kv-v2-plugin
- https://github.com/hashicorp/vault
- https://pkg.go.dev/vuln/GO-2025-3663
- https://github.com/advisories/GHSA-gcqf-f89c-68hv
- https://www.suse.com/security/cve/CVE-2025-4166.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.