CVE-2026-33467

medium

Published 2026-04-28 · Modified 2026-05-06

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

5.9

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

5.9

Description

Elastic Package Registry has Improper Verification of Cryptographic Signature

Predictions

Exploit likelihood

69%

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 with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/elastic/package-registry	`<1.38.0`	`1.38.0`
GO	github.com/elastic/package-registry	`< 1.38.0`	`1.38.0`

Application impact

Vendor	Product	Versions	Fixed
elastic	elastic_package_registry	`{"endExcluding":"1.38.0"}`	`1.38.0`

References

CWEs

CWE-347

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

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