CVE Explorer

CVE-2026-34584

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists (which they don't have access to) under different scenarios. This only affects multi-user environments with untrusted users. This issue has been patched in version 6.1.0.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0aa8a4c0b1365371dcdc3d1f22174776da35b9c21159e75fcbb55477ae01d70b

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"listmonk","vendor":"knadh","versions":[{"status":"affected","version":">= 4.1.0, < 6.1.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:ec1a0d0c359438420c06a24b3d17b84248049a4033c81ae6ab6c39db9f9679c4 · sha256:d7656665f52d4500… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:ec1a0d0c359438420c06a24b3d17b84248049a4033c81ae6ab6c39db9f9679c4 · sha256:d7656665f52d4500… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ec1a0d0c359438420c06a24b3d17b84248049a4033c81ae6ab6c39db9f9679c4 · sha256:d7656665f52d4500… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"name":"https://github.com/knadh/listmonk/commit/347f5976759232c36e571cf58b4bfe33c2794f35","tags":["x_refsource_MISC"],"url":"https://github.com/knadh/listmonk/commit/347f5976759232c36e571cf58b4bfe33c2794f35"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ec1a0d0c359438420c06a24b3d17b84248049a4033c81ae6ab6c39db9f9679c4 · sha256:d7656665f52d4500… · /containers/cna/references/1

{"name":"https://github.com/knadh/listmonk/releases/tag/v6.1.0","tags":["x_refsource_MISC"],"url":"https://github.com/knadh/listmonk/releases/tag/v6.1.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ec1a0d0c359438420c06a24b3d17b84248049a4033c81ae6ab6c39db9f9679c4 · sha256:d7656665f52d4500… · /containers/cna/references/2

{"name":"https://github.com/knadh/listmonk/security/advisories/GHSA-85j8-5c6w-gcpv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/knadh/listmonk/security/advisories/GHSA-85j8-5c6w-gcpv"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ec1a0d0c359438420c06a24b3d17b84248049a4033c81ae6ab6c39db9f9679c4 · sha256:d7656665f52d4500… · /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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