{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54885", "assignerOrgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db", "state": "PUBLISHED", "assignerShortName": "EEF", "dateReserved": "2026-06-16T10:47:13.914Z", "datePublished": "2026-07-30T14:16:43.631Z", "dateUpdated": "2026-07-30T16:14:32.431Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://repo.hex.pm", "cpes": ["cpe:2.3:a:malach-it:boruta_auth:*:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "modules": ["'Elixir.Boruta.Oauth.Request.Base'", "'Elixir.Boruta.Openid'", "'Elixir.Boruta.Ecto.Clients'"], "packageName": "boruta", "packageURL": "pkg:hex/boruta", "product": "boruta", "programFiles": ["lib/boruta/oauth/request/base.ex", "lib/boruta/openid.ex", "lib/boruta/adapters/ecto/clients.ex"], "programRoutines": [{"name": "'Elixir.Boruta.Oauth.Request.Base':fetch_unsigned_request/1"}, {"name": "'Elixir.Boruta.Openid':parse_registration_params/2"}, {"name": "'Elixir.Boruta.Ecto.Clients':refresh_jwk_from_jwks_uri/1"}], "repo": "https://github.com/malach-it/boruta_auth", "vendor": "malach-it", "versions": [{"lessThan": "2.3.7", "status": "affected", "version": "2.3.2", "versionType": "semver"}]}, {"collectionURL": "https://github.com", "cpes": ["cpe:2.3:a:malach-it:boruta_auth:*:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "modules": ["'Elixir.Boruta.Oauth.Request.Base'", "'Elixir.Boruta.Openid'", "'Elixir.Boruta.Ecto.Clients'"], "packageName": "malach-it/boruta_auth", "packageURL": "pkg:github/malach-it/boruta_auth", "product": "boruta", "programFiles": ["lib/boruta/oauth/request/base.ex", "lib/boruta/openid.ex", "lib/boruta/adapters/ecto/clients.ex"], "programRoutines": [{"name": "'Elixir.Boruta.Oauth.Request.Base':fetch_unsigned_request/1"}, {"name": "'Elixir.Boruta.Openid':parse_registration_params/2"}, {"name": "'Elixir.Boruta.Ecto.Clients':refresh_jwk_from_jwks_uri/1"}], "repo": "https://github.com/malach-it/boruta_auth", "vendor": "malach-it", "versions": [{"changes": [{"at": "001e3dc5c259e67c6f907e98867eda4141c96d0d", "status": "unaffected"}, {"at": "95fb10b78129355e475681f324c9a01ef0af2be5", "status": "unaffected"}], "lessThan": "*", "status": "affected", "version": "15455b86206e0370eabd64c1856a5c996b436455", "versionType": "git"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:malach-it:boruta_auth:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.3.7", "versionStartIncluding": "2.3.2", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "credits": [{"lang": "en", "type": "finder", "value": "Pascal Knoth"}, {"lang": "en", "type": "remediation developer", "value": "Pascal Knoth"}, {"lang": "en", "type": "analyst", "value": "Jonatan M\u00e4nnchen / EEF"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Server-Side Request Forgery vulnerability in malach-it Boruta allows an unauthenticated remote attacker to cause the OAuth/OpenID authorization server to issue outbound HTTP requests to attacker-chosen URIs, including internal services and cloud metadata endpoints.</p><p>Three code paths fetch remote URIs supplied by the requester without sufficient validation of the target. <tt>'Elixir.Boruta.Oauth.Request.Base':fetch_unsigned_request/1</tt> in <tt>lib/boruta/oauth/request/base.ex</tt> dereferences the OAuth <tt>request_uri</tt> parameter from the authorization request via <tt>Finch.build(:get, request_uri) |&gt; Finch.request(OpenIDHttpClient)</tt>. <tt>'Elixir.Boruta.Openid':parse_registration_params/2</tt> in <tt>lib/boruta/openid.ex</tt> dereferences the <tt>jwks_uri</tt> supplied in an OpenID Connect dynamic client registration request. <tt>'Elixir.Boruta.Ecto.Clients':refresh_jwk_from_jwks_uri/1</tt> in <tt>lib/boruta/adapters/ecto/clients.ex</tt> later refreshes the stored <tt>jwks_uri</tt> for an existing client. In all three paths the only validation is that the URI parses with a scheme (and one of the two <tt>request_uri</tt> clauses does not even restrict the scheme to <tt>http</tt> or <tt>https</tt>). The implementations do not require HTTPS, do not enforce a host or IP allowlist, do not reject loopback, private, link-local, or other non-public ranges after DNS resolution, do not cap response size, and do not constrain redirects. An attacker can therefore steer the server's HTTP client at arbitrary network targets reachable from the Boruta host.</p><p>This issue affects boruta: from 2.3.2 before 2.3.7.</p>"}], "value": "Server-Side Request Forgery vulnerability in malach-it Boruta allows an unauthenticated remote attacker to cause the OAuth/OpenID authorization server to issue outbound HTTP requests to attacker-chosen URIs, including internal services and cloud metadata endpoints.\n\nThree code paths fetch remote URIs supplied by the requester without sufficient validation of the target. 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In all three paths the only validation is that the URI parses with a scheme (and one of the two <tt>request_uri</tt> clauses does not even restrict the scheme to <tt>http</tt> or <tt>https</tt>). The implementations do not require HTTPS, do not enforce a host or IP allowlist, do not reject loopback, private, link-local, or other non-public ranges after DNS resolution, do not cap response size, and do not constrain redirects. 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