{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-74759", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-08-15T12:28:17.421Z", "datePublished": "2026-11-01T16:43:14.737Z", "dateUpdated": "2026-11-06T15:00:16.224Z" }, "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": { "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-11-01T16:43:14.737Z" }, "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" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-11-06T14:59:45.994661Z", "id": "CVE-2026-74759", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-06T15:00:16.224Z" } } ] } }