{"api_version":"1","generated_at":"2026-11-02T21:33:30+00:00","cve":"CVE-2026-74759","urls":{"html":"https://cve.report/CVE-2026-74759","api":"https://cve.report/api/cve/CVE-2026-74759.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74759","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74759"},"summary":{"title":"Google::Auth versions 0.12 for Perl allow server side request forgery via unvalidated credential_source URLs in AWS external account credentials","description":"Google::Auth versions 0.12 for Perl allow server side request forgery via unvalidated credential_source URLs in AWS external account credentials.\n\nAn external_account configuration with the AWS subject token type selects Google::Auth::ExternalAccountCredentials::Aws. Its retrieve_subject_token sends requests to the imdsv2_session_token_url, url and region_url fields of credential_source without the host check that the other credential classes apply.\n\nAny caller that builds credentials from a configuration it does not fully control issues GET and PUT requests to hosts the configuration names, including internal services and link-local metadata endpoints.","state":"PUBLISHED","assigner":"CPANSec","published_at":"2026-11-01 17:16:34","updated_at":"2026-11-02 19:34:23"},"problem_types":["CWE-918","CWE-918 CWE-918 Server-Side Request Forgery (SSRF)"],"metrics":[],"references":[{"url":"https://metacpan.org/release/CJCOLLIER/Google-Auth-0.12/source/lib/Google/Auth/ExternalAccountCredentials/Aws.pm","name":"https://metacpan.org/release/CJCOLLIER/Google-Auth-0.12/source/lib/Google/Auth/ExternalAccountCredentials/Aws.pm","refsource":"9b29abf9-4ab0-4765-b253-1875cd9b441e","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74759","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74759","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade to a future Google-Auth release.","time":"","lang":"en"}],"workarounds":[{"source":"CNA","title":"","value":"Ensure that every credentials configuration reaching the Application Default Credentials flow comes from a trusted source.","time":"","lang":"en"}],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","modules":["Google::Auth"],"packageName":"Google-Auth","packageURL":"pkg:cpan/Google-Auth","programFiles":["lib/Google/Auth/ExternalAccountCredentials/Aws.pm"],"programRoutines":[{"name":"Google::Auth::ExternalAccountCredentials::Aws::retrieve_subject_token"}],"repo":"https://github.com/GoogleCloudPlatform/google-auth-library-perl","versions":[{"status":"affected","version":"0.12","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Google::Auth versions 0.12 for Perl allow server side request forgery via unvalidated credential_source URLs in AWS external account credentials.\n\nAn external_account configuration with the AWS subject token type selects Google::Auth::ExternalAccountCredentials::Aws. Its retrieve_subject_token sends requests to the imdsv2_session_token_url, url and region_url fields of credential_source without the host check that the other credential classes apply.\n\nAny caller that builds credentials from a configuration it does not fully control issues GET and PUT requests to hosts the configuration names, including internal services and link-local metadata endpoints."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","description":"CWE-918 Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-01T16:43:14.737Z","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec"},"references":[{"tags":["technical-description"],"url":"https://metacpan.org/release/CJCOLLIER/Google-Auth-0.12/source/lib/Google/Auth/ExternalAccountCredentials/Aws.pm"}],"solutions":[{"lang":"en","value":"Upgrade to a future Google-Auth release."}],"source":{"discovery":"UNKNOWN"},"title":"Google::Auth versions 0.12 for Perl allow server side request forgery via unvalidated credential_source URLs in AWS external account credentials","workarounds":[{"lang":"en","value":"Ensure that every credentials configuration reaching the Application Default Credentials flow comes from a trusted source."}],"x_generator":{"engine":"cpansec-cna-tool 0.1"}}},"cveMetadata":{"assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","assignerShortName":"CPANSec","cveId":"CVE-2026-74759","datePublished":"2026-11-01T16:43:14.737Z","dateReserved":"2026-08-15T12:28:17.421Z","dateUpdated":"2026-11-01T16:43:14.737Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-01 17:16:34","lastModifiedDate":"2026-11-02 19:34:23","problem_types":["CWE-918","CWE-918 CWE-918 Server-Side Request Forgery (SSRF)"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74759","Ordinal":"1","Title":"Google::Auth versions 0.12 for Perl allow server side request fo","CVE":"CVE-2026-74759","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74759","Ordinal":"1","NoteData":"Google::Auth versions 0.12 for Perl allow server side request forgery via unvalidated credential_source URLs in AWS external account credentials.\n\nAn external_account configuration with the AWS subject token type selects Google::Auth::ExternalAccountCredentials::Aws. Its retrieve_subject_token sends requests to the imdsv2_session_token_url, url and region_url fields of credential_source without the host check that the other credential classes apply.\n\nAny caller that builds credentials from a configuration it does not fully control issues GET and PUT requests to hosts the configuration names, including internal services and link-local metadata endpoints.","Type":"Description","Title":"Google::Auth versions 0.12 for Perl allow server side request fo"}]}}}