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This issue is fixed in Form 1.5.5, login-recaptcha 1.2.1, and login-hcaptcha 1.3.0.","state":0,"publishedAt":"2026-10-20T17:33:28.418+00:00","modifiedAt":"2026-10-21T15:53:18.916+00:00","affected":[{"ecosystem":"Vendor product","name":"apostrophe","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"apostrophecms\",\n                    \"product\": \"apostrophe\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 4.33.0\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"form","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"@apostrophecms\",\n                    \"product\": \"form\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.5.5\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"login-hcaptcha","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"@apostrophecms\",\n                    \"product\": \"login-hcaptcha\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.3.0\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"login-recaptcha","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"@apostrophecms\",\n                    \"product\": \"login-recaptcha\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.2.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-44qr-rrjg-2cqq","https://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce","https://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350","https://github.com/apostrophecms/apostrophe/releases/tag/@apostrophecms/form@1.5.5"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113667","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-113667","identifiers":["CVE-2026-113667"]},"retained":false,"historicalAffected":[]},{"revision":"32fdf5f7cff041ca8d435c014ba934bc","observedAt":"2026-11-07T04:34:37.723+00:00","statement":{"source":"euvd","id":"EUVD-2026-105217","aliases":["CVE-2026-113667","GHSA-44qr-rrjg-2cqq"],"title":"ApostropheCMS is an open-source Node.js content management system. Prior to 1.5.5 of the Form add-on, 1.2.1 of login-recaptcha, and 1.3.0 of login-hcaptcha, these three CAPTCHA integrations interpolate an unencoded user-supplied response to…","description":"ApostropheCMS is an open-source Node.js content management system. Prior to 1.5.5 of the Form add-on, 1.2.1 of login-recaptcha, and 1.3.0 of login-hcaptcha, these three CAPTCHA integrations interpolate an unencoded user-supplied response token into the provider verification request. Crafted tokens can smuggle request parameters and disrupt CAPTCHA verification and CAPTCHA-gated form or login flows; automated bypass probing is possible, but a successful CAPTCHA bypass or secret disclosure is not established. 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This issue is fixed in Form 1.5.5, login-recaptcha 1.2.1, and login-hcaptcha 1.3.0.","state":0,"publishedAt":"2026-10-20T18:17:20.277+00:00","modifiedAt":"2026-10-21T16:17:24.37+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce","https://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350","https://github.com/apostrophecms/apostrophe/releases/tag/@apostrophecms/form@1.5.5","https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-44qr-rrjg-2cqq"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-113667","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-116"],"productCriteria":[],"sourceDates":{"published":"2026-10-20T18:17:20.277","lastModified":"2026-10-21T16:17:24.370"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-113667","identifiers":["CVE-2026-113667"]},"retained":false,"historicalAffected":[]},{"revision":"e3906903776b400498da7094818e9c00","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-44qr-rrjg-2cqq","aliases":["CVE-2026-113667"],"title":"ApostropheCMS: CAPTCHA response token not URL-encoded","description":"**Summary**\nForm and login CAPTCHA verification interpolate the user-supplied widget token unencoded into the server-side verification URL/body, allowing a crafted token to inject query parameters into the reCAPTCHA/hCaptcha verify request.\n\n**Details**\n- `packages/form/lib/recaptcha.js:39` — `recaptchaUri = 'https://www.google.com/recaptcha/api/siteverify?secret=${recaptchaSecret}&response=${input.recaptcha}'`\n- `packages/login-recaptcha/index.js:44` — same pattern for login\n- `packages/login-hcaptcha/index.js:47` — `body: 'response=${token}&secret=${secret}'`\n\n**PoC**\n```\ninput.recaptcha = 'attacker_token&secret=INJECTED_SECRET&something=1'\n→ resulting verify URL:\n   https://www.google.com/recaptcha/api/siteverify?secret=<real>&response=attacker_token&secret=INJECTED_SECRET&something=1\n# (replicated exactly from recaptcha.js:39)\n```\n\n**Impact**\nLow: a crafted token smuggles extra `key=value` pairs (`secret`, extra `response`) into the outbound verify call, forcing verification failures (DoS of the captcha gate and of captcha-gated login/form flows) and enabling automated bypass probing; no secret exfiltration.\n\n**Remediation** — Build the verify request with `URL` + `searchParams` (or `encodeURIComponent` on both `secret` and `response`), and validate the token against `^[A-Za-z0-9._-]{1,2048}$` before use.","state":0,"publishedAt":"2026-10-20T18:05:35+00:00","modifiedAt":"2026-10-20T18:15:04.5290281+00:00","affected":[{"ecosystem":"npm","name":"@apostrophecms/form","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.5.5"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"@apostrophecms/login-recaptcha","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.2.1"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"@apostrophecms/login-hcaptcha","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.3.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-44qr-rrjg-2cqq","https://github.com/apostrophecms/apostrophe/commit/9500b8b0e1d630d5e07fbb5fd2c25ed0943845ce","https://github.com/apostrophecms/apostrophe/commit/f84fd41cbf6c22eb8d0008fc9c25df1f7130b350","https://github.com/apostrophecms/apostrophe","https://github.com/apostrophecms/apostrophe/releases/tag/@apostrophecms/form@1.5.5"],"sourceUrl":"https://github.com/advisories/GHSA-44qr-rrjg-2cqq","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-44qr-rrjg-2cqq","identifiers":["GHSA-44qr-rrjg-2cqq","CVE-2026-113667"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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