CVE Explorer

CVE-2026-44127

SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local files and trigger deletion of files in the targeted directory with the privileges of the api.app process.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c56a154b7f5cce8229cc66f6588d2f5a5b7c990050fd16f9d60bd9ad05fe1e6d

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Secure Email Gateway","vendor":"SEPPmail AG","versions":[{"lessThan":"15.0.4","status":"affected","version":"0","versionType":"custom"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8493917717393091ccae1d48f77a0a4552c3ad65440afa1105a506db6814ddc4 · sha256:b99bf9e1e5105e4a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"H…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:8493917717393091ccae1d48f77a0a4552c3ad65440afa1105a506db6814ddc4 · sha256:b99bf9e1e5105e4a… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-73","description":"CWE-73 External control of file name or path","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:8493917717393091ccae1d48f77a0a4552c3ad65440afa1105a506db6814ddc4 · sha256:b99bf9e1e5105e4a… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#security"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8493917717393091ccae1d48f77a0a4552c3ad65440afa1105a506db6814ddc4 · sha256:b99bf9e1e5105e4a… · /containers/cna/references/0

{"url":"https://labs.infoguard.ch/posts/seppmail_secure_e-mail_gateway_rce_vulnerabilities_cve-2026-2743_cve-2026-7864_cve-2026-44127_cve-2026-44128/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8493917717393091ccae1d48f77a0a4552c3ad65440afa1105a506db6814ddc4 · sha256:b99bf9e1e5105e4a… · /containers/cna/references/1

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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