CVE Explorer

CVE-2026-40193

maddy is a composable, all-in-one mail server. Versions prior to 0.9.3 contain an LDAP injection vulnerability in the auth.ldap module where user-supplied usernames are interpolated into LDAP search filters and DN strings via strings.ReplaceAll() without any LDAP filter escaping, despite the go-ldap/ldap/v3 library's ldap.EscapeFilter() function being available in the same import. This affects three code paths: the Lookup() filter, the AuthPlain() DN template, and the AuthPlain() filter. An atta

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:19e1631e1da2c35475ac8cefa4db0c0419edf198c7eb658144cacf2db2d37a29

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"maddy","vendor":"foxcpp","versions":[{"status":"affected","version":"< 0.9.3"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0d52b82673b6b23286377b07a85a26c99e791394cb7cf05637aa66be43f2d845 · sha256:8696ec3177e07ce1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:0d52b82673b6b23286377b07a85a26c99e791394cb7cf05637aa66be43f2d845 · sha256:8696ec3177e07ce1… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-90","description":"CWE-90: Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:0d52b82673b6b23286377b07a85a26c99e791394cb7cf05637aa66be43f2d845 · sha256:8696ec3177e07ce1… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"name":"https://github.com/foxcpp/maddy/commit/6a06337eb41fa87a35697366bcb71c3c962c44ba","tags":["x_refsource_MISC"],"url":"https://github.com/foxcpp/maddy/commit/6a06337eb41fa87a35697366bcb71c3c962c44ba"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0d52b82673b6b23286377b07a85a26c99e791394cb7cf05637aa66be43f2d845 · sha256:8696ec3177e07ce1… · /containers/cna/references/1

{"name":"https://github.com/foxcpp/maddy/releases/tag/v0.9.3","tags":["x_refsource_MISC"],"url":"https://github.com/foxcpp/maddy/releases/tag/v0.9.3"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0d52b82673b6b23286377b07a85a26c99e791394cb7cf05637aa66be43f2d845 · sha256:8696ec3177e07ce1… · /containers/cna/references/2

{"name":"https://github.com/foxcpp/maddy/security/advisories/GHSA-5835-4gvc-32pc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/foxcpp/maddy/security/advisories/GHSA-5835-4gvc-32pc"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0d52b82673b6b23286377b07a85a26c99e791394cb7cf05637aa66be43f2d845 · sha256:8696ec3177e07ce1… · /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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