{"id":"CVE-2026-46635","state":"PUBLISHED","title":"Twig: Sandbox property allowlist bypass via the `column` filter (array_column on objects)","description":"Twig is a template language for PHP. Prior to 3.26.0, the column filter passes object arrays to PHP array_column(), which reads public and magic properties without reaching CoreExtension::getAttribute() or SandboxExtension::checkPropertyAllowed(), allowing an untrusted template author with column in allowedFilters to read properties that are not in the sandbox allowlist. This issue is fixed in version 3.26.0.","publishedAt":"2026-07-14T21:12:56.046Z","updatedAt":"2026-07-15T13:26:27.106Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["twigphp Twig"],"affected":[{"vendor":"twigphp","product":"Twig","versions":[{"version":"< 3.26.0","status":"affected"}]}],"references":["https://github.com/twigphp/Twig/security/advisories/GHSA-vcc8-phrv-43wj","https://github.com/twigphp/Twig/commit/f05c5011c25caf17de37614b7e04662022532ac4","https://github.com/twigphp/Twig/releases/tag/v3.26.0"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46635.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46635","state":"PUBLISHED","datePublished":"2026-07-14T21:12:56.046Z","dateUpdated":"2026-07-15T13:26:27.106Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-15T20:11:54.583Z"},"containers":{"cna":{"title":"Twig: Sandbox property allowlist bypass via the `column` filter (array_column on objects)","descriptions":[{"lang":"en","value":"Twig is a template language for PHP. Prior to 3.26.0, the column filter passes object arrays to PHP array_column(), which reads public and magic properties without reaching CoreExtension::getAttribute() or SandboxExtension::checkPropertyAllowed(), allowing an untrusted template author with column in allowedFilters to read properties that are not in the sandbox allowlist. This issue is fixed in version 3.26.0."}],"affected":[{"vendor":"twigphp","product":"Twig","versions":[{"version":"< 3.26.0","status":"affected"}]}],"references":[{"url":"https://github.com/twigphp/Twig/security/advisories/GHSA-vcc8-phrv-43wj","name":"https://github.com/twigphp/Twig/security/advisories/GHSA-vcc8-phrv-43wj","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/twigphp/Twig/commit/f05c5011c25caf17de37614b7e04662022532ac4","name":"https://github.com/twigphp/Twig/commit/f05c5011c25caf17de37614b7e04662022532ac4","tags":["x_refsource_MISC"]},{"url":"https://github.com/twigphp/Twig/releases/tag/v3.26.0","name":"https://github.com/twigphp/Twig/releases/tag/v3.26.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-14T21:12:56.046Z"},"source":{"advisory":"GHSA-vcc8-phrv-43wj","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T13:20:10.732604Z","id":"CVE-2026-46635","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-15T13:26:27.106Z"}}]}}}