CVE-2026-33503

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{"affected": [{"affectedData": [{"product": "kratos", "vendor": "ory", "versions": [{"status": "affected", "version": "< 26.2.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ory:kratos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4FC486E3-9D5D-47C5-83A5-FB7C274B99F4", "versionEndExcluding": "26.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Ory Kratos is an identity, user management and authentication system for cloud services. Prior to version 26.2.0, the ListCourierMessages Admin API in Ory Kratos is vulnerable to SQL injection due to flaws in its pagination implementation. Pagination tokens are encrypted using the secret configured in `secrets.pagination`. An attacker who knows this secret can craft their own tokens, including malicious tokens that lead to SQL injection. If this configuration value is not set, Kratos falls back to a default pagination encryption secret. Because this default value is publicly known, attackers can generate valid and malicious pagination tokens manually for installations where this secret is not set. As a first line of defense, immediately configure a custom value for `secrets.pagination` by generating a cryptographically secure random secret. Next, upgrade Kratos** to a fixed version, 26.2.0 or later, as soon as possible."}, {"lang": "es", "value": "Ory Kratos es un sistema de identidad, gesti\u00f3n de usuarios y autenticaci\u00f3n para servicios en la nube. Antes de la versi\u00f3n 26.2.0, la API de administraci\u00f3n ListCourierMessages en Ory Kratos es vulnerable a inyecci\u00f3n SQL debido a fallos en su implementaci\u00f3n de paginaci\u00f3n. Los tokens de paginaci\u00f3n est\u00e1n cifrados usando el secreto configurado en 'secrets.pagination'. Un atacante que conoce este secreto puede crear sus propios tokens, incluyendo tokens maliciosos que conducen a inyecci\u00f3n SQL. Si este valor de configuraci\u00f3n no est\u00e1 establecido, Kratos recurre a un secreto de cifrado de paginaci\u00f3n predeterminado. Debido a que este valor predeterminado es de conocimiento p\u00fablico, los atacantes pueden generar tokens de paginaci\u00f3n v\u00e1lidos y maliciosos manualmente para instalaciones donde este secreto no est\u00e1 configurado. Como primera l\u00ednea de defensa, configure inmediatamente un valor personalizado para 'secrets.pagination' generando un secreto aleatorio criptogr\u00e1ficamente seguro. A continuaci\u00f3n, actualice Kratos a una versi\u00f3n corregida, 26.2.0 o posterior, lo antes posible."}], "id": "CVE-2026-33503", "lastModified": "2026-06-17T10:37:36.830", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33503", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-31T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-03-26T18:16:30.897", "references": [{"source": "security-advisories@github.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/ory/kratos/security/advisories/GHSA-hgx2-28f8-6g2r"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,26.2.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "kratos", "source": "cna", "vendor": "ory"}, "product": "kratos", "vendor": "ory"}], "analysis": {"en": {"generated_at": "2026-03-26T18:20:39.730910+00:00", "value": {"mitigation_remediation": ["Generate a cryptographically secure random value for secrets.pagination to replace the default known secret", "Upgrade Ory Kratos to version 26.2.0 or later", "Verify that ListCourierMessages API is now protected from SQL injection by testing pagination with random tokens", "Monitor application logs for suspicious pagination token activity", "Apply any vendor security patches that address related weaknesses after upgrade"], "summary": {"action": "Immediate Patch", "impact": "SQL injection that can alter or expose data via forged pagination tokens"}, "threat_synthesis": {"affected_systems": "Any installation of Ory Kratos running a version earlier than 26.2.0 without a custom pagination secret is vulnerable. The vulnerability applies to the ListCourierMessages API endpoint in the identity management service.", "description_and_impact": "Ory Kratos exposes a SQL injection flaw in its ListCourierMessages Admin API before version 26.2.0. Pagination tokens are encrypted with a secret; if an attacker knows that secret or if the system uses the publicly known default, they can construct malicious tokens that cause the backend to execute arbitrary SQL statements, potentially compromising data integrity or confidentiality.", "risk_and_exploitability": "The CVSS score of 7.2 indicates a medium\u2011to\u2011high severity. While EPSS data is not available, the attack requires knowledge of the pagination secret or reliance on the default known value, making exploitation more difficult but still feasible. The vulnerability is not listed in the CISA KEV catalog, yet the potential for data compromise warrants immediate attention."}}}}, "created": "2026-03-27T08:33:25.747330+00:00", "updated": "2026-03-27T09:25:48.417121+00:00", "vendors": ["ory", "ory$PRODUCT$kratos"]}