CVE-2026-33874

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-33874", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-24T15:10:05.679Z", "datePublished": "2026-03-27T20:23:53.402Z", "dateUpdated": "2026-04-21T18:53:38.805Z"}, "containers": {"cna": {"title": "Authenticator vulnerable to Remote Code Execution", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/gematik/app-Authenticator/security/advisories/GHSA-mjgm-7hwc-qqcr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/gematik/app-Authenticator/security/advisories/GHSA-mjgm-7hwc-qqcr"}], "affected": [{"vendor": "gematik", "product": "app-Authenticator", "versions": [{"version": ">= 4.12.0, < 4.16.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-27T20:23:53.402Z"}, "descriptions": [{"lang": "en", "value": "Gematik Authenticator securely authenticates users for login to digital health applications. Starting in version 4.12.0 and prior to version 4.16.0, the Mac OS version of the Authenticator is vulnerable to remote code execution, triggered when victims open a malicious file. Update the gematik Authenticator to version 4.16.0 or greater to receive a patch. There are no known workarounds."}], "source": {"advisory": "GHSA-mjgm-7hwc-qqcr", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-31T18:51:16.482628Z", "id": "CVE-2026-33874", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-03-31T18:54:14.187Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-04-21T18:53:38.805Z"}, "references": [{"url": "https://www.machinespirits.de/advisory/2e655e/"}], "title": "CVE Program Container", "x_generator": {"engine": "ADPogram 0.0.1"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.machinespirits.de/advisory/2e655e/"}], "x_generator": {"engine": "ADPogram 0.0.1"}, "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-04-21T18:53:38.805Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-33874", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-03-31T18:51:16.482628Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-31T18:51:17.513Z"}}], "cna": {"title": "Authenticator vulnerable to Remote Code Execution", "source": {"advisory": "GHSA-mjgm-7hwc-qqcr", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "gematik", "product": "app-Authenticator", "versions": [{"status": "affected", "version": ">= 4.12.0, < 4.16.0"}]}], "references": [{"url": "https://github.com/gematik/app-Authenticator/security/advisories/GHSA-mjgm-7hwc-qqcr", "name": "https://github.com/gematik/app-Authenticator/security/advisories/GHSA-mjgm-7hwc-qqcr", "tags": ["x_refsource_CONFIRM"]}], "descriptions": [{"lang": "en", "value": "Gematik Authenticator securely authenticates users for login to digital health applications. Starting in version 4.12.0 and prior to version 4.16.0, the Mac OS version of the Authenticator is vulnerable to remote code execution, triggered when victims open a malicious file. Update the gematik Authenticator to version 4.16.0 or greater to receive a patch. There are no known workarounds."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-27T20:23:53.402Z"}}}, "cveMetadata": {"cveId": "CVE-2026-33874", "state": "PUBLISHED", "dateUpdated": "2026-04-21T18:53:38.805Z", "dateReserved": "2026-03-24T15:10:05.679Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-03-27T20:23:53.402Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "app-Authenticator", "vendor": "gematik", "versions": [{"status": "affected", "version": ">= 4.12.0, < 4.16.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gematik:authenticator:*:*:*:*:*:*:*:*", "matchCriteriaId": "8CABC71B-E563-463E-8D56-8FB5E430C88B", "versionEndExcluding": "4.16.0", "versionStartIncluding": "4.12.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Gematik Authenticator securely authenticates users for login to digital health applications. Starting in version 4.12.0 and prior to version 4.16.0, the Mac OS version of the Authenticator is vulnerable to remote code execution, triggered when victims open a malicious file. Update the gematik Authenticator to version 4.16.0 or greater to receive a patch. There are no known workarounds."}, {"lang": "es", "value": "Gematik Authenticator autentica de forma segura a los usuarios para iniciar sesi\u00f3n en aplicaciones de salud digitales. A partir de la versi\u00f3n 4.12.0 y antes de la versi\u00f3n 4.16.0, la versi\u00f3n para Mac OS del Authenticator es vulnerable a la ejecuci\u00f3n remota de c\u00f3digo, que se activa cuando las v\u00edctimas abren un archivo malicioso. Actualice el Authenticator de gematik a la versi\u00f3n 4.16.0 o superior para recibir un parche. No se conocen soluciones alternativas."}], "id": "CVE-2026-33874", "lastModified": "2026-10-26T00:10:00.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33874", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-31T18:51:16.482628Z", "version": "2.0.3"}}]}, "published": "2026-03-27T21:17:24.213", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/gematik/app-Authenticator/security/advisories/GHSA-mjgm-7hwc-qqcr"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.machinespirits.de/advisory/2e655e/"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.12.0,4.16.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "app-Authenticator", "source": "cna", "vendor": "gematik"}, "product": "app-authenticator", "vendor": "gematik"}], "analysis": {"en": {"generated_at": "2026-04-02T05:16:03.924877+00:00", "value": {"mitigation_remediation": ["Update gematik Authenticator to version 4.16.0 or later.", "Verify that the running Authenticator version is 4.16.0 or newer to ensure the fix is applied."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The affected product is gematik Authenticator for macOS. Versions 4.12.0, 4.13.0, 4.14.0, and 4.15.x are vulnerable, while version 4.16.0 and newer contain the required fix.", "description_and_impact": "The Mac OS version of gematik Authenticator, spanning versions 4.12.0 through 4.15.x, is susceptible to remote code execution when a user opens a malicious file. This flaw permits an attacker to run arbitrary code on the victim\u2019s machine, potentially compromising all data and operations on that device.", "risk_and_exploitability": "The CVSS score of 7.8 indicates high severity, while the EPSS score of less than 1% suggests a low probability of exploitation. The vulnerability is not listed in the CISA KEV catalog. Based on the description, the exploit is triggered when a user opens a malicious file, indicating a social engineering vector such as email attachments or downloaded files. There are no known workarounds."}}}}, "created": "2026-03-29T20:30:11.870685+00:00", "updated": "2026-04-02T07:55:24.445202+00:00", "vendors": ["gematik", "gematik$PRODUCT$app-authenticator"]}