CVE-2022-3540 - Vulnerability Details - OpenCVE

An issue has been discovered in hunter2 affecting all versions before 2.1.0. Improper handling of auto-completion input allows an authenticated attacker to extract other users email addresses

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Hunter2 Project	Hunter2

Configuration 1 [-]

cpe:2.3:a:hunter2_project:hunter2:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json
https://gitlab.com/hunter2.app/hunter2/-/issues/529

History

Sat, 12 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00034}`	epss `{'score': 0.00042}`

Tue, 13 May 2025 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: GitLab

Published: 2022-10-17T00:00:00.000Z

Updated: 2025-05-13T13:56:30.468Z

Reserved: 2022-10-17T00:00:00.000Z

Link: CVE-2022-3540

Vulnrichment

Updated: 2024-08-03T01:14:02.101Z

NVD

Status : Modified

Published: 2022-10-17T16:15:22.960

Modified: 2025-05-13T14:15:19.143

Link: CVE-2022-3540

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-3540", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "assignerShortName": "GitLab", "dateUpdated": "2025-05-13T13:56:30.468Z", "dateReserved": "2022-10-17T00:00:00.000Z", "datePublished": "2022-10-17T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2022-10-17T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "An issue has been discovered in hunter2 affecting all versions before 2.1.0. Improper handling of auto-completion input allows an authenticated attacker to extract other users email addresses"}], "affected": [{"vendor": "The hunter2 Contributors", "product": "hunter2", "versions": [{"version": "<2.1.0", "status": "affected"}]}], "references": [{"url": "https://gitlab.com/hunter2.app/hunter2/-/issues/529"}, {"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json"}], "credits": [{"lang": "en", "value": "Richard Connon <richard@connon.me.uk>"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Information exposure in hunter2"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T01:14:02.101Z"}, "title": "CVE Program Container", "references": [{"url": "https://gitlab.com/hunter2.app/hunter2/-/issues/529", "tags": ["x_transferred"]}, {"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-312", "lang": "en", "description": "CWE-312 Cleartext Storage of Sensitive Information"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-13T13:55:51.633714Z", "id": "CVE-2022-3540", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-13T13:56:30.468Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://gitlab.com/hunter2.app/hunter2/-/issues/529", "tags": ["x_transferred"]}, {"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T01:14:02.101Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-3540", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-05-13T13:55:51.633714Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-312", "description": "CWE-312 Cleartext Storage of Sensitive Information"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-13T13:56:04.733Z"}}], "cna": {"credits": [{"lang": "en", "value": "Richard Connon <richard@connon.me.uk>"}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "The hunter2 Contributors", "product": "hunter2", "versions": [{"status": "affected", "version": "<2.1.0"}]}], "references": [{"url": "https://gitlab.com/hunter2.app/hunter2/-/issues/529"}, {"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json"}], "descriptions": [{"lang": "en", "value": "An issue has been discovered in hunter2 affecting all versions before 2.1.0. Improper handling of auto-completion input allows an authenticated attacker to extract other users email addresses"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Information exposure in hunter2"}]}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2022-10-17T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2022-3540", "state": "PUBLISHED", "dateUpdated": "2025-05-13T13:56:30.468Z", "dateReserved": "2022-10-17T00:00:00.000Z", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "datePublished": "2022-10-17T00:00:00.000Z", "assignerShortName": "GitLab"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hunter2_project:hunter2:*:*:*:*:*:*:*:*", "matchCriteriaId": "BDDA4080-620D-4FC5-A196-94FA616716D4", "versionEndExcluding": "2.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue has been discovered in hunter2 affecting all versions before 2.1.0. Improper handling of auto-completion input allows an authenticated attacker to extract other users email addresses"}, {"lang": "es", "value": "Se ha detectado un problema en hunter2 afectando a todas las versiones anteriores a 2.1.0. Un manejo inapropiado de la entrada de autocompletado permite a un atacante autenticado extraer las direcciones de correo electr\u00f3nico de otros usuarios"}], "id": "CVE-2022-3540", "lastModified": "2025-05-13T14:15:19.143", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "cve@gitlab.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-10-17T16:15:22.960", "references": [{"source": "cve@gitlab.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json"}, {"source": "cve@gitlab.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://gitlab.com/hunter2.app/hunter2/-/issues/529"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://gitlab.com/hunter2.app/hunter2/-/issues/529"}], "sourceIdentifier": "cve@gitlab.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-312"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-312"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}