CVE Explorer
CVE-2026-33467
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Elastic Package Registry","vendor":"Elastic","versions":[{"lessThanOrEqual":"1.37.0","status":"affected","version":"0.1.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:36daf5508a6959ac0c57b96cfd8053d69176f74e2fe22907b124b64ab43bc1a9 · sha256:fa724352b5347e83… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:36daf5508a6959ac0c57b96cfd8053d69176f74e2fe22907b124b64ab43bc1a9 · sha256:fa724352b5347e83… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-347","description":"CWE-347 Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:36daf5508a6959ac0c57b96cfd8053d69176f74e2fe22907b124b64ab43bc1a9 · sha256:fa724352b5347e83… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://discuss.elastic.co/t/elastic-package-registry-1-38-0-security-update-esa-2026-27/386081"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:36daf5508a6959ac0c57b96cfd8053d69176f74e2fe22907b124b64ab43bc1a9 · sha256:fa724352b5347e83… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.