CVE-2019-15941

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "OpenID Connect Issuer in LemonLDAP::NG 2.x through 2.0.5 may allow an attacker to bypass access control rules via a crafted OpenID Connect authorization request. To be vulnerable, there must exist an OIDC Relaying party within the LemonLDAP configuration with weaker access control rules than the target RP, and no filtering on redirection URIs."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-09-26T09:06:08.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881"}, {"tags": ["x_refsource_MISC"], "url": "https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/"}, {"name": "DSA-4533", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2019/dsa-4533"}, {"name": "20190926 [SECURITY] [DSA 4533-1] lemonldap-ng security update", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "https://seclists.org/bugtraq/2019/Sep/46"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-15941", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "OpenID Connect Issuer in LemonLDAP::NG 2.x through 2.0.5 may allow an attacker to bypass access control rules via a crafted OpenID Connect authorization request. To be vulnerable, there must exist an OIDC Relaying party within the LemonLDAP configuration with weaker access control rules than the target RP, and no filtering on redirection URIs."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881", "refsource": "MISC", "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881"}, {"name": "https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/", "refsource": "MISC", "url": "https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/"}, {"name": "DSA-4533", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2019/dsa-4533"}, {"name": "20190926 [SECURITY] [DSA 4533-1] lemonldap-ng security update", "refsource": "BUGTRAQ", "url": "https://seclists.org/bugtraq/2019/Sep/46"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T01:03:32.341Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/"}, {"name": "DSA-4533", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2019/dsa-4533"}, {"name": "20190926 [SECURITY] [DSA 4533-1] lemonldap-ng security update", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "https://seclists.org/bugtraq/2019/Sep/46"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-15941", "datePublished": "2019-09-25T19:39:40.000Z", "dateReserved": "2019-09-05T00:00:00.000Z", "dateUpdated": "2024-08-05T01:03:32.341Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\:ng:*:*:*:*:*:*:*:*", "matchCriteriaId": "87184493-EDC8-4F86-B44F-BC6C60CDA3AF", "versionEndIncluding": "2.0.5", "versionStartIncluding": "2.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenID Connect Issuer in LemonLDAP::NG 2.x through 2.0.5 may allow an attacker to bypass access control rules via a crafted OpenID Connect authorization request. To be vulnerable, there must exist an OIDC Relaying party within the LemonLDAP configuration with weaker access control rules than the target RP, and no filtering on redirection URIs."}, {"lang": "es", "value": "OpenID Connect Issuer en LemonLDAP::NG versiones 2.x hasta 2.0.5, puede permitir a un atacante omitir las reglas del control de acceso por medio de una petici\u00f3n de autorizaci\u00f3n dise\u00f1ada de OpenID Connect. Para ser vulnerable, debe existir una parte de Retransmisi\u00f3n de OIDC dentro de la configuraci\u00f3n de LemonLDAP con reglas de control de acceso m\u00e1s d\u00e9biles que el RP destino y sin filtrado en los URI de redireccionamiento."}], "id": "CVE-2019-15941", "lastModified": "2026-06-17T02:21:22.967", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-09-25T20:15:11.057", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://seclists.org/bugtraq/2019/Sep/46"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2019/dsa-4533"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1881"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-6-is-out/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://seclists.org/bugtraq/2019/Sep/46"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2019/dsa-4533"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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