CVE-2026-16766

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{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/07/25/4"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-07-25T18:18:23.490Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-16766", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-27T15:57:42.687945Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-27T15:57:55.960Z"}}], "cna": {"title": "Catalyst::View::Wkhtmltopdf versions before 0.6.1 for Perl allow shell command injection (RCE) via PDF render options", "source": {"discovery": "UNKNOWN"}, "affected": [{"repo": "https://github.com/robrwo/Catalyst-View-Wkhtmltopdf", "vendor": "RRWO", "product": "Catalyst::View::Wkhtmltopdf", "versions": [{"status": "affected", "version": "0", "lessThan": "0.6.1", "versionType": "custom"}], "packageName": "Catalyst-View-Wkhtmltopdf", "programFiles": ["lib/Catalyst/View/Wkhtmltopdf.pm"], "collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "programRoutines": [{"name": "Catalyst::View::Wkhtmltopdf::render"}]}], "solutions": [{"lang": "en", "value": "Upgrade to Catalyst::View::Wkhtmltopdf version 0.6.1 or later."}], "references": [{"url": "https://github.com/robrwo/Catalyst-View-Wkhtmltopdf/security/advisories/GHSA-42w4-jj8w-6p98", "tags": ["vendor-advisory"]}, {"url": "https://metacpan.org/release/RRWO/Catalyst-View-Wkhtmltopdf-v0.6.1/changes", "tags": ["release-notes"]}, {"url": "https://github.com/mc7244/Catalyst-View-Wkhtmltopdf/issues/6", "tags": ["issue-tracking"]}, {"url": "https://wkhtmltopdf.org/status.html"}], "workarounds": [{"lang": "en", "value": "For deployments that cannot upgrade, ensure the application does not allow unvalidated wkhtmltopdf options to be submitted."}], "x_generator": {"engine": "cpansec-cna-tool 0.1"}, "descriptions": [{"lang": "en", "value": "Catalyst::View::Wkhtmltopdf versions before 0.6.1 for Perl allow shell command injection (RCE) via PDF render options.\n\nOptions are passed directly to the wkhtmltopdf command without sanitization.\n\nAny web application that passes user-controlled options such as the page_size, orientation or margins without validation allows shell command injection.\n\nVersion 0.6.0 was released with an incomplete fix for this issue.\n\nNote that the wkhtmltopdf project is no longer being developed, and users of this package should migrate to alternative solutions."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-08-12T23:11:33.526Z"}}}, "cveMetadata": {"cveId": "CVE-2026-16766", "state": "PUBLISHED", "dateUpdated": "2026-08-12T23:11:33.526Z", "dateReserved": "2026-07-23T14:17:40.588Z", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "datePublished": "2026-07-25T08:12:42.260Z", "assignerShortName": "CPANSec"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "Catalyst-View-Wkhtmltopdf", "product": "Catalyst::View::Wkhtmltopdf", "programFiles": ["lib/Catalyst/View/Wkhtmltopdf.pm"], "programRoutines": [{"name": "Catalyst::View::Wkhtmltopdf::render"}], "repo": "https://github.com/robrwo/Catalyst-View-Wkhtmltopdf", "vendor": "RRWO", "versions": [{"lessThan": "0.6.1", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Catalyst::View::Wkhtmltopdf versions before 0.6.1 for Perl allow shell command injection (RCE) via PDF render options.\n\nOptions are passed directly to the wkhtmltopdf command without sanitization.\n\nAny web application that passes user-controlled options such as the page_size, orientation or margins without validation allows shell command injection.\n\nVersion 0.6.0 was released with an incomplete fix for this issue.\n\nNote that the wkhtmltopdf project is no longer being developed, and users of this package should migrate to alternative solutions."}, {"lang": "es", "value": "Las versiones de Catalyst::View::Wkhtmltopdf anteriores a la 0.6.1 para Perl permiten la inyecci\u00f3n de comandos de shell (RCE) a trav\u00e9s de las opciones de renderizado de PDF.\n\nLas opciones se pasan directamente al comando wkhtmltopdf sin sanitizaci\u00f3n.\n\nCualquier aplicaci\u00f3n web que pase opciones controladas por el usuario, como el tama\u00f1o de p\u00e1gina (page_size), la orientaci\u00f3n (orientation) o los m\u00e1rgenes (margins) sin validaci\u00f3n, permite la inyecci\u00f3n de comandos de shell.\n\nLa versi\u00f3n 0.6.0 fue lanzada con una soluci\u00f3n incompleta para este problema.\n\nTenga en cuenta que el proyecto wkhtmltopdf ya no est\u00e1 siendo desarrollado, y los usuarios de este paquete deber\u00edan migrar a soluciones alternativas."}], "id": "CVE-2026-16766", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16766", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-27T15:57:42.687945Z", "version": "2.0.3"}}]}, "published": "2026-07-25T09:16:32.000", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/mc7244/Catalyst-View-Wkhtmltopdf/issues/6"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/robrwo/Catalyst-View-Wkhtmltopdf/security/advisories/GHSA-42w4-jj8w-6p98"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/RRWO/Catalyst-View-Wkhtmltopdf-v0.6.1/changes"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://wkhtmltopdf.org/status.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/07/25/4"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,0.6.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Catalyst::View::Wkhtmltopdf", "source": "cna", "vendor": "RRWO"}, "product": "catalyst::view::wkhtmltopdf", "vendor": "rrwo"}], "created": "2026-07-26T03:00:08.771355+00:00", "updated": "2026-09-24T18:30:15.363878+00:00", "vendors": ["rrwo", "rrwo$PRODUCT$catalyst::view::wkhtmltopdf"]}