{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18369", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-07-30T09:59:47.272Z", "datePublished": "2026-07-30T10:32:23.364Z", "dateUpdated": "2026-07-30T11:06:28.060Z"}, "containers": {"cna": {"title": "Dogtag-pki: pki-core: redhat-pki: pki: acme http-01 validation ssrf via ip literal identifiers and unvalidated redirects", "metrics": [{"other": {"content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in Dogtag PKI's ACME responder where the HTTP-01 challenge validator accepts IP address literals as dns identifiers and follows HTTP redirects without validating that the target is a public address. An unauthenticated ACME account holder can exploit this to perform server-side request forgery (SSRF), making the Dogtag server send HTTP GET requests to internal network services. With the InMemory database backend, the response body of internal targets is disclosed to the attacker through the ACME challenge error."}], "affected": [{"vendor": "Red Hat", "product": "Red Hat Certificate System 10", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "redhat-pki:10/redhat-pki", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:certificate_system:10"]}, {"vendor": "Red Hat", "product": "Red Hat Certificate System 11", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "redhat-pki", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:certificate_system:11"]}, {"vendor": "Red Hat", "product": "Red Hat Certificate System 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "pki-core", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:certificate_system:9"]}, {"vendor": "Red Hat", "product": "Red Hat Certificate System 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "redhat-pki", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:certificate_system:9"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "dogtag-pki", "defaultStatus": "affected", "cpes": ["cpe:/o:redhat:enterprise_linux:10"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 6", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "pki-core", "defaultStatus": "affected", "cpes": ["cpe:/o:redhat:enterprise_linux:6"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "pki-core", "defaultStatus": "affected", "cpes": ["cpe:/o:redhat:enterprise_linux:7"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "pki-core:10.6/pki-core", "defaultStatus": "affected", "cpes": ["cpe:/o:redhat:enterprise_linux:8"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "pki-core", "defaultStatus": "affected", "cpes": ["cpe:/o:redhat:enterprise_linux:9"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2026-18369", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2509234", "name": "RHBZ#2509234", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-07-30T10:02:44.330Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "description": "Server-Side Request Forgery (SSRF)", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-918: Server-Side Request Forgery (SSRF)", "workarounds": [{"lang": "en", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}], "timeline": [{"lang": "en", "time": "2026-07-29T00:00:00.000Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-07-30T10:02:44.330Z", "value": "Made public."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-07-30T11:06:28.060Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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