CVE-2026-34204

unknown

Published 2026-03-27 · Modified 2026-05-05

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

MinIO is Vulnerable to SSE Metadata Injection via Replication Headers in github.com/minio/minio

Predictions

Exploit likelihood

30%

Patch ETA

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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 with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/minio/minio	`>=0.0.0-20240328174456-468a9fae83e9,<=0.0.0-20260212201848-7aac2a2c5b7c`
Go	github.com/minio/minio	`>=0.0.0-20240328174456-468a9fae83e9`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.