{"id":"CVE-2026-46629","state":"PUBLISHED","title":"Twig: Unbounded formatter memoisation in twig/intl-extra keyed on template-controlled arguments","description":"Twig is a template language for PHP. Prior to 3.26.0, twig/intl-extra memoises IntlDateFormatter and NumberFormatter instances in arrays keyed by template-controlled filter arguments such as locale, pattern, and attrs, allowing a template to allocate many ICU formatter objects that remain pinned for the lifetime of the Twig\\Environment. This issue is fixed in version 3.26.0.","publishedAt":"2026-07-14T21:22:15.595Z","updatedAt":"2026-07-15T12:53:13.636Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/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-35wc-cvqg-78fp","https://github.com/twigphp/Twig/commit/6add9066fc5c0455eb764c1f3af6e4e4e3562419","https://github.com/twigphp/Twig/releases/tag/v3.26.0"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46629.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46629","state":"PUBLISHED","datePublished":"2026-07-14T21:22:15.595Z","dateUpdated":"2026-07-15T12:53:13.636Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-15T19:34:14.013Z"},"containers":{"cna":{"title":"Twig: Unbounded formatter memoisation in twig/intl-extra keyed on template-controlled arguments","descriptions":[{"lang":"en","value":"Twig is a template language for PHP. Prior to 3.26.0, twig/intl-extra memoises IntlDateFormatter and NumberFormatter instances in arrays keyed by template-controlled filter arguments such as locale, pattern, and attrs, allowing a template to allocate many ICU formatter objects that remain pinned for the lifetime of the Twig\\Environment. 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-35wc-cvqg-78fp","name":"https://github.com/twigphp/Twig/security/advisories/GHSA-35wc-cvqg-78fp","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/twigphp/Twig/commit/6add9066fc5c0455eb764c1f3af6e4e4e3562419","name":"https://github.com/twigphp/Twig/commit/6add9066fc5c0455eb764c1f3af6e4e4e3562419","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":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","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:N/VI:N/VA:L/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-14T21:22:15.595Z"},"source":{"advisory":"GHSA-35wc-cvqg-78fp","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T12:52:19.614484Z","id":"CVE-2026-46629","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":"2026-07-15T12:53:13.636Z"}}]}}}