{"containers":{"cna":{"affected":[{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:team-alembic:ash_authentication_phoenix:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm'"],"packageName":"ash_authentication_phoenix","packageURL":"pkg:hex/ash_authentication_phoenix","product":"ash_authentication_phoenix","programFiles":["lib/ash_authentication_phoenix/components/password/sign_in_form.ex"],"programRoutines":[{"name":"'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm':handle_event/3"},{"name":"'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm':get_redirect_path/3"},{"name":"'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm':get_auth_path_params/2"}],"repo":"https://github.com/team-alembic/ash_authentication_phoenix","vendor":"team-alembic","versions":[{"lessThan":"2.17.4","status":"affected","version":"1.7.0","versionType":"semver"},{"lessThan":"3.0.0-rc.11","status":"affected","version":"3.0.0-rc.0","versionType":"semver"}]},{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:team-alembic:ash_authentication_phoenix:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm'"],"packageName":"team-alembic/ash_authentication_phoenix","packageURL":"pkg:github/team-alembic/ash_authentication_phoenix","product":"ash_authentication_phoenix","programFiles":["lib/ash_authentication_phoenix/components/password/sign_in_form.ex"],"programRoutines":[{"name":"'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm':handle_event/3"},{"name":"'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm':get_redirect_path/3"},{"name":"'Elixir.AshAuthentication.Phoenix.Components.Password.SignInForm':get_auth_path_params/2"}],"repo":"https://github.com/team-alembic/ash_authentication_phoenix","vendor":"team-alembic","versions":[{"changes":[{"at":"920257d0460b9c7cbb42a83d0888c10f4eeeb88a","status":"unaffected"},{"at":"ff5ad8737748afed9cdfde3ec3a05b8a4702a742","status":"unaffected"}],"lessThan":"*","status":"affected","version":"903f3a386e1aba2f7b070187ef6f31215a92bdfd","versionType":"git"}]},{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:team-alembic:ash_authentication:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","packageName":"ash_authentication","packageURL":"pkg:hex/ash_authentication","product":"ash_authentication","repo":"https://github.com/team-alembic/ash_authentication","vendor":"team-alembic","versions":[{"lessThan":"4.15.0","status":"affected","version":"3.10.5","versionType":"semver"},{"lessThan":"5.0.0-rc.14","status":"affected","version":"5.0.0-rc.0","versionType":"semver"}]},{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:team-alembic:ash_authentication:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","packageName":"team-alembic/ash_authentication","packageURL":"pkg:github/team-alembic/ash_authentication","product":"ash_authentication","repo":"https://github.com/team-alembic/ash_authentication","vendor":"team-alembic","versions":[{"changes":[{"at":"bbf345c1bb7aa28bce5dd856ac0ed2427f103859","status":"unaffected"},{"at":"8d8ddd25c69b669a92a701af74bff42e1aada998","status":"unaffected"}],"lessThan":"*","status":"affected","version":"eca8cadea0f1595ed2c10a0c177b1da9aa9e5269","versionType":"git"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:team-alembic:ash_authentication_phoenix:*:*:*:*:*:*:*:*","versionEndExcluding":"2.17.4","versionStartIncluding":"1.7.0","vulnerable":true},{"criteria":"cpe:2.3:a:team-alembic:ash_authentication_phoenix:*:*:*:*:*:*:*:*","versionEndExcluding":"3.0.0-rc.11","versionStartIncluding":"3.0.0-rc.0","vulnerable":true},{"criteria":"cpe:2.3:a:team-alembic:ash_authentication:*:*:*:*:*:*:*:*","versionEndExcluding":"4.15.0","versionStartIncluding":"3.10.5","vulnerable":true},{"criteria":"cpe:2.3:a:team-alembic:ash_authentication:*:*:*:*:*:*:*:*","versionEndExcluding":"5.0.0-rc.14","versionStartIncluding":"5.0.0-rc.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"AND"}],"credits":[{"lang":"en","type":"reporter","value":"Peter Ullrich"},{"lang":"en","type":"analyst","value":"Jonatan Männchen / EEF"},{"lang":"en","type":"remediation developer","value":"James Harton"}],"dateAssigned":"2026-09-11T18:51:56.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Use of HTTP Request With Sensitive Query String vulnerability in team-alembic AshAuthenticationPhoenix allows someone able to read access logs, proxy logs or browser history to recover a single-use sign-in token and authenticate as its owner.</p>\n<p>After a successful password sign-in, <code>AshAuthentication.Phoenix.Components.Password.SignInForm</code> builds the <code>sign_in_with_token</code> path with the freshly issued <code>user.__metadata__.token</code> as a query parameter and redirects the browser to it with a GET. The token therefore travels in the request line, where web servers, reverse proxies, request telemetry and the browser's own history record it, all of which outlive the request and are ordinarily less protected than session storage. The redirect destination is restricted to a local path, so this is not an open redirect; the exposure is the retention of a live credential.</p>\n<p>This issue affects ash_authentication_phoenix: from 1.7.0 before 2.17.4 and from 3.0.0-rc.0 before 3.0.0-rc.11; ash_authentication: from 3.10.5 before 4.15.0 and from 5.0.0-rc.0 before 5.0.0-rc.14.</p>"},{"base64":false,"type":"text/markdown","value":"Use of HTTP Request With Sensitive Query String vulnerability in team-alembic AshAuthenticationPhoenix allows someone able to read access logs, proxy logs or browser history to recover a single-use sign-in token and authenticate as its owner.\n\nAfter a successful password sign-in, `AshAuthentication.Phoenix.Components.Password.SignInForm` builds the `sign_in_with_token` path with the freshly issued `user.__metadata__.token` as a query parameter and redirects the browser to it with a GET. The token therefore travels in the request line, where web servers, reverse proxies, request telemetry and the browser's own history record it, all of which outlive the request and are ordinarily less protected than session storage. The redirect destination is restricted to a local path, so this is not an open redirect; the exposure is the retention of a live credential.\n\nThis issue affects ash_authentication_phoenix: from 1.7.0 before 2.17.4 and from 3.0.0-rc.0 before 3.0.0-rc.11; ash_authentication: from 3.10.5 before 4.15.0 and from 5.0.0-rc.0 before 5.0.0-rc.14."}],"value":"Use of HTTP Request With Sensitive Query String vulnerability in team-alembic AshAuthenticationPhoenix allows someone able to read access logs, proxy logs or browser history to recover a single-use sign-in token and authenticate as its owner.\n\nAfter a successful password sign-in, AshAuthentication.Phoenix.Components.Password.SignInForm builds the sign_in_with_token path with the freshly issued user.__metadata__.token as a query parameter and redirects the browser to it with a GET. The token therefore travels in the request line, where web servers, reverse proxies, request telemetry and the browser's own history record it, all of which outlive the request and are ordinarily less protected than session storage. The redirect destination is restricted to a local path, so this is not an open redirect; the exposure is the retention of a live credential.\n\nThis issue affects ash_authentication_phoenix: from 1.7.0 before 2.17.4 and from 3.0.0-rc.0 before 3.0.0-rc.11; ash_authentication: from 3.10.5 before 4.15.0 and from 5.0.0-rc.0 before 5.0.0-rc.14."}],"impacts":[{"capecId":"CAPEC-150","descriptions":[{"lang":"en","value":"CAPEC-150 Collect Data from Common Resource Locations"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":7.2,"baseSeverity":"HIGH","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-598","description":"CWE-598 Use of HTTP Request With Sensitive Query String","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-17T13:09:31.601Z","orgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","shortName":"EEF"},"references":[{"tags":["vendor-advisory","related"],"url":"https://github.com/team-alembic/ash_authentication_phoenix/security/advisories/GHSA-8jh5-339h-mqx9"},{"name":"EEF CNA record for CVE-2026-81632","tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-81632.html"},{"name":"OSV record EEF-CVE-2026-81632","tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-81632"},{"tags":["vendor-advisory","related"],"url":"https://github.com/team-alembic/ash_authentication/security/advisories/GHSA-j726-59hm-r46r"},{"name":"Introducing commit 903f3a3 in team-alembic/ash_authentication_phoenix","tags":["related"],"url":"https://github.com/team-alembic/ash_authentication_phoenix/commit/903f3a386e1aba2f7b070187ef6f31215a92bdfd"},{"name":"Fix commit 920257d in team-alembic/ash_authentication_phoenix","tags":["patch"],"url":"https://github.com/team-alembic/ash_authentication_phoenix/commit/920257d0460b9c7cbb42a83d0888c10f4eeeb88a"},{"name":"Fix commit ff5ad87 in team-alembic/ash_authentication_phoenix","tags":["patch"],"url":"https://github.com/team-alembic/ash_authentication_phoenix/commit/ff5ad8737748afed9cdfde3ec3a05b8a4702a742"},{"name":"Introducing commit eca8cad in team-alembic/ash_authentication","tags":["related"],"url":"https://github.com/team-alembic/ash_authentication/commit/eca8cadea0f1595ed2c10a0c177b1da9aa9e5269"},{"name":"Fix commit bbf345c in team-alembic/ash_authentication","tags":["patch"],"url":"https://github.com/team-alembic/ash_authentication/commit/bbf345c1bb7aa28bce5dd856ac0ed2427f103859"},{"name":"Fix commit 8d8ddd2 in team-alembic/ash_authentication","tags":["patch"],"url":"https://github.com/team-alembic/ash_authentication/commit/8d8ddd25c69b669a92a701af74bff42e1aada998"}],"source":{"discovery":"INTERNAL"},"title":"Single-use sign-in token placed in a redirect query string in AshAuthenticationPhoenix"}},"cveMetadata":{"assignerOrgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","assignerShortName":"EEF","cveId":"CVE-2026-81632","datePublished":"2026-09-17T13:09:31.601Z","dateReserved":"2026-09-11T18:45:01.476Z","dateUpdated":"2026-09-17T13:09:31.601Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}