cve.bz

CVE-2026-33467

5.9 mediumEPSS 0.1%

Medium (5.9) in elastic elastic package registry. EPSS 0.1% chance of exploitation in the next 30 days. Fixed in github.com/elastic/package-registry 1.38.0.

Improper Verification of Cryptographic Signature (CWE-347) in Elastic Package Registry could allow an attacker positioned to intercept network traffic, or to otherwise influence the contents served to a self-hosted registry, to substitute a tampered package without the integrity check failing closed.

Severity

CVSS 3.1

5.9 medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
CWE
CWE-347
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-r727-5pf6-47r2Gogithub.com/elastic/package-registry<1.38.01.38.0
GO-2026-5611Gogithub.com/elastic/package-registry<1.38.01.38.0

References

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