CVE Explorer

CVE-2026-4370

A vulnerability was identified in Juju from version 3.2.0 until 3.6.19 and from version 4.0 until 4.0.4, where the internal Dqlite database cluster fails to perform proper TLS client and server authentication. Specifically, the Juju controller's database endpoint does not validate client certificates when a new node attempts to join the cluster. An unauthenticated attacker with network reachability to the Juju controller's Dqlite port can exploit this flaw to join the database cluster. Once join

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4f5ccf0b7c8297ea761ec7561d877da920ed8b75dd247318b581739b6c0fdee0

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-306","description":"CWE-306 Missing authentication for critical function","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9bae661448170d0f44ab6bda7b4fa00b727f96a864acec54cb45313d137ed103 · sha256:e1158a83dfc200cb… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-295","description":"CWE-295 Improper certificate validation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9bae661448170d0f44ab6bda7b4fa00b727f96a864acec54cb45313d137ed103 · sha256:e1158a83dfc200cb… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"collectionURL":"https://github.com/juju/","defaultStatus":"unaffected","packageName":"juju","platforms":["Linux"],"product":"Juju","repo":"https://github.com/juju/juju","vendor":"Canonical","versions":[{"lessThan":"3.6.20","status":"affected","version":"3.2.0","versionType":"semver"},{"lessThan":"4.0.4","status":"affected","version":"4.0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9bae661448170d0f44ab6bda7b4fa00b727f96a864acec54cb45313d137ed103 · sha256:e1158a83dfc200cb… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:9bae661448170d0f44ab6bda7b4fa00b727f96a864acec54cb45313d137ed103 · sha256:e1158a83dfc200cb… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-306","description":"CWE-306 Missing authentication for critical function","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9bae661448170d0f44ab6bda7b4fa00b727f96a864acec54cb45313d137ed103 · sha256:e1158a83dfc200cb… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-295","description":"CWE-295 Improper certificate validation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9bae661448170d0f44ab6bda7b4fa00b727f96a864acec54cb45313d137ed103 · sha256:e1158a83dfc200cb… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://github.com/juju/juju/security/advisories/GHSA-gvrj-cjch-728p"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9bae661448170d0f44ab6bda7b4fa00b727f96a864acec54cb45313d137ed103 · sha256:e1158a83dfc200cb… · /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.

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