{"id":"CVE-2026-46633","state":"PUBLISHED","title":"Twig: PHP code injection via `{% use %}` template name","description":"Twig is a template language for PHP. Prior to 3.26.0, Compiler::string() does not escape single quotes when a template name from a {% use %} tag is placed inside a PHP single-quoted string literal, allowing a crafted template name to terminate the string and inject arbitrary PHP expressions into the compiled cache file. This issue is fixed in version 3.26.0.","publishedAt":"2026-07-14T21:14:24.916Z","updatedAt":"2026-07-16T03:55:36.587Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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-7p85-w9px-jpjp","https://github.com/twigphp/Twig/commit/679447fa29083043665482ccf7d64372472621b8","https://github.com/twigphp/Twig/commit/e9ff55f6910832428e48a35b2e0748189ad49ae3","https://github.com/twigphp/Twig/releases/tag/v3.26.0"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46633.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46633","state":"PUBLISHED","datePublished":"2026-07-14T21:14:24.916Z","dateUpdated":"2026-07-16T03:55:36.587Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-15T20:11:54.583Z"},"containers":{"cna":{"title":"Twig: PHP code injection via `{% use %}` template name","descriptions":[{"lang":"en","value":"Twig is a template language for PHP. Prior to 3.26.0, Compiler::string() does not escape single quotes when a template name from a {% use %} tag is placed inside a PHP single-quoted string literal, allowing a crafted template name to terminate the string and inject arbitrary PHP expressions into the compiled cache file. 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-7p85-w9px-jpjp","name":"https://github.com/twigphp/Twig/security/advisories/GHSA-7p85-w9px-jpjp","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/twigphp/Twig/commit/679447fa29083043665482ccf7d64372472621b8","name":"https://github.com/twigphp/Twig/commit/679447fa29083043665482ccf7d64372472621b8","tags":["x_refsource_MISC"]},{"url":"https://github.com/twigphp/Twig/commit/e9ff55f6910832428e48a35b2e0748189ad49ae3","name":"https://github.com/twigphp/Twig/commit/e9ff55f6910832428e48a35b2e0748189ad49ae3","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":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-14T21:14:24.916Z"},"source":{"advisory":"GHSA-7p85-w9px-jpjp","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-46633"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-16T03:55:36.587Z"}}]}}}