{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-95811", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-09-22T15:43:06.362Z", "datePublished": "2026-09-25T01:31:22.472Z", "dateUpdated": "2026-09-25T13:53:07.656Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["Lemonldap::NG::Handler"], "packageName": "Lemonldap-NG-Handler", "packageURL": "pkg:cpan/Lemonldap-NG-Handler", "programFiles": ["lib/Lemonldap/NG/Handler/Main/Run.pm"], "programRoutines": [{"name": "Lemonldap::NG::Handler::Main::Run::run"}, {"name": "Lemonldap::NG::Handler::Main::Run::grant"}, {"name": "Lemonldap::NG::Handler::Main::Run::getLevel"}, {"name": "Lemonldap::NG::Handler::Main::Run::isUnprotected"}], "repo": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng", "versions": [{"lessThan": "2.16.10", "status": "affected", "version": "2.0.0", "versionType": "custom"}, {"lessThan": "2.21.6", "status": "affected", "version": "2.17.0", "versionType": "custom"}, {"lessThan": "2.23.4", "status": "affected", "version": "2.22.0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Deepseek agent, Linagora"}], "descriptions": [{"lang": "en", "value": "Lemonldap::NG::Handler versions from 2.0.0 before 2.16.10, from 2.17.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow an equivalent spelling of a path to bypass the locationRules that restrict it.\n\nThe handler matches each vhost's locationRules regular expressions against REQUEST_URI, the raw request line, while the web server routes on the path it has already percent-decoded and normalized. A request that percent-encodes a character of the path, inserts dot segments, or doubles a slash therefore reaches the protected resource under a URI that no rule regexp matches, and the vhost's default rule decides access. Deny rules, identity and group conditions, and unprotect and skip rules are bypassed alike.\n\nOnly a vhost whose default rule is more permissive than its other rules is affected. An authenticated user then reaches any URL a locationRules regexp was meant to restrict, but gains no more than that default rule already grants."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-180", "description": "CWE-180 Incorrect Behavior Order: Validate Before Canonicalize", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-09-25T01:31:22.472Z"}, "references": [{"tags": ["issue-tracking"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3723"}, {"tags": ["release-notes"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.23.4"}, {"tags": ["release-notes"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.21.6"}, {"tags": ["release-notes"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.16.10"}, {"tags": ["related"], "url": "https://www.cve.org/CVERecord?id=CVE-2020-24660"}], "solutions": [{"lang": "en", "value": "Upgrade to Lemonldap-NG-Handler 2.16.10, 2.21.6 or 2.23.4 or later. Only 2.23.4 is on CPAN; the 2.16.10 and 2.21.6 LTS releases are available from https://lemonldap-ng.org/download.html."}], "source": {"discovery": "UNKNOWN"}, "title": "Lemonldap::NG::Handler versions from 2.0.0 before 2.16.10, from 2.17.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow an equivalent spelling of a path to bypass the locationRules that restrict it", "x_generator": {"engine": "cpansec-cna-tool 0.1"}}, "adp": [{"references": [{"url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/work_items/3723", "tags": ["exploit"]}], "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:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-09-25T13:53:01.823535Z", "id": "CVE-2026-95811", "options": [{"Exploitation": "poc"}, {"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": "2026-09-25T13:53:07.656Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-95811", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-09-22T15:43:06.362Z", "datePublished": "2026-09-25T01:31:22.472Z", "dateUpdated": "2026-09-25T13:53:07.656Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["Lemonldap::NG::Handler"], "packageName": "Lemonldap-NG-Handler", "packageURL": "pkg:cpan/Lemonldap-NG-Handler", "programFiles": ["lib/Lemonldap/NG/Handler/Main/Run.pm"], "programRoutines": [{"name": "Lemonldap::NG::Handler::Main::Run::run"}, {"name": "Lemonldap::NG::Handler::Main::Run::grant"}, {"name": "Lemonldap::NG::Handler::Main::Run::getLevel"}, {"name": "Lemonldap::NG::Handler::Main::Run::isUnprotected"}], "repo": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng", "versions": [{"lessThan": "2.16.10", "status": "affected", "version": "2.0.0", "versionType": "custom"}, {"lessThan": "2.21.6", "status": "affected", "version": "2.17.0", "versionType": "custom"}, {"lessThan": "2.23.4", "status": "affected", "version": "2.22.0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Deepseek agent, Linagora"}], "descriptions": [{"lang": "en", "value": "Lemonldap::NG::Handler versions from 2.0.0 before 2.16.10, from 2.17.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow an equivalent spelling of a path to bypass the locationRules that restrict it.\n\nThe handler matches each vhost's locationRules regular expressions against REQUEST_URI, the raw request line, while the web server routes on the path it has already percent-decoded and normalized. A request that percent-encodes a character of the path, inserts dot segments, or doubles a slash therefore reaches the protected resource under a URI that no rule regexp matches, and the vhost's default rule decides access. Deny rules, identity and group conditions, and unprotect and skip rules are bypassed alike.\n\nOnly a vhost whose default rule is more permissive than its other rules is affected. An authenticated user then reaches any URL a locationRules regexp was meant to restrict, but gains no more than that default rule already grants."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-180", "description": "CWE-180 Incorrect Behavior Order: Validate Before Canonicalize", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-09-25T01:31:22.472Z"}, "references": [{"tags": ["issue-tracking"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3723"}, {"tags": ["release-notes"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.23.4"}, {"tags": ["release-notes"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.21.6"}, {"tags": ["release-notes"], "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.16.10"}, {"tags": ["related"], "url": "https://www.cve.org/CVERecord?id=CVE-2020-24660"}], "solutions": [{"lang": "en", "value": "Upgrade to Lemonldap-NG-Handler 2.16.10, 2.21.6 or 2.23.4 or later. Only 2.23.4 is on CPAN; the 2.16.10 and 2.21.6 LTS releases are available from https://lemonldap-ng.org/download.html."}], "source": {"discovery": "UNKNOWN"}, "title": "Lemonldap::NG::Handler versions from 2.0.0 before 2.16.10, from 2.17.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow an equivalent spelling of a path to bypass the locationRules that restrict it", "x_generator": {"engine": "cpansec-cna-tool 0.1"}}, "adp": [{"title": "CISA ADP Vulnrichment", "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:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-95811", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-25T13:53:01.823535Z"}}}], "references": [{"url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/work_items/3723", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-25T13:52:54.115Z"}}]}}

{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["Lemonldap::NG::Handler"], "packageName": "Lemonldap-NG-Handler", "packageURL": "pkg:cpan/Lemonldap-NG-Handler", "programFiles": ["lib/Lemonldap/NG/Handler/Main/Run.pm"], "programRoutines": [{"name": "Lemonldap::NG::Handler::Main::Run::run"}, {"name": "Lemonldap::NG::Handler::Main::Run::grant"}, {"name": "Lemonldap::NG::Handler::Main::Run::getLevel"}, {"name": "Lemonldap::NG::Handler::Main::Run::isUnprotected"}], "repo": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng", "versions": [{"lessThan": "2.16.10", "status": "affected", "version": "2.0.0", "versionType": "custom"}, {"lessThan": "2.21.6", "status": "affected", "version": "2.17.0", "versionType": "custom"}, {"lessThan": "2.23.4", "status": "affected", "version": "2.22.0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Lemonldap::NG::Handler versions from 2.0.0 before 2.16.10, from 2.17.0 before 2.21.6, from 2.22.0 before 2.23.4 for Perl allow an equivalent spelling of a path to bypass the locationRules that restrict it.\n\nThe handler matches each vhost's locationRules regular expressions against REQUEST_URI, the raw request line, while the web server routes on the path it has already percent-decoded and normalized. A request that percent-encodes a character of the path, inserts dot segments, or doubles a slash therefore reaches the protected resource under a URI that no rule regexp matches, and the vhost's default rule decides access. Deny rules, identity and group conditions, and unprotect and skip rules are bypassed alike.\n\nOnly a vhost whose default rule is more permissive than its other rules is affected. An authenticated user then reaches any URL a locationRules regexp was meant to restrict, but gains no more than that default rule already grants."}], "id": "CVE-2026-95811", "lastModified": "2026-09-25T14:17:24.933", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-95811", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-25T13:53:01.823535Z", "version": "2.0.3"}}]}, "published": "2026-09-25T02:16:54.677", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3723"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.16.10"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.21.6"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.23.4"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://www.cve.org/CVERecord?id=CVE-2020-24660"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/work_items/3723"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-180"}, {"lang": "en", "value": "CWE-863"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.0,2.16.10)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.17.0,2.21.6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.22.0,2.23.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "product": "lemonldap-ng", "vendor": "ow2"}], "created": "2026-09-25T09:00:14.767347+00:00", "updated": "2026-09-25T14:14:48.172257+00:00", "vendors": ["ow2", "ow2$PRODUCT$lemonldap-ng"]}