CVE-2021-39174

{"containers": {"cna": {"affected": [{"product": "Cachet", "vendor": "fiveai", "versions": [{"status": "affected", "version": "< 2.5.1"}]}], "descriptions": [{"lang": "en", "value": "Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can leak the value of any configuration entry of the dotenv file, e.g. the application secret (`APP_KEY`) and various passwords (email, database, etc). This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of nested variables in the resulting dotenv configuration file. As a workaround, only allow trusted source IP addresses to access to the administration dashboard."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-75", "description": "CWE-75: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-08-02T15:13:11.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-88f9-7xxh-c688"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}], "source": {"advisory": "GHSA-88f9-7xxh-c688", "discovery": "UNKNOWN"}, "title": "Configuration leak", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-39174", "STATE": "PUBLIC", "TITLE": "Configuration leak"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Cachet", "version": {"version_data": [{"version_value": "< 2.5.1"}]}}]}, "vendor_name": "fiveai"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can leak the value of any configuration entry of the dotenv file, e.g. the application secret (`APP_KEY`) and various passwords (email, database, etc). This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of nested variables in the resulting dotenv configuration file. As a workaround, only allow trusted source IP addresses to access to the administration dashboard."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-75: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)"}]}]}, "references": {"reference_data": [{"name": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1", "refsource": "MISC", "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"}, {"name": "https://github.com/fiveai/Cachet/security/advisories/GHSA-88f9-7xxh-c688", "refsource": "CONFIRM", "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-88f9-7xxh-c688"}, {"name": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/", "refsource": "MISC", "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}]}, "source": {"advisory": "GHSA-88f9-7xxh-c688", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:58:18.255Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-88f9-7xxh-c688"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-39174", "datePublished": "2021-08-27T23:25:08.000Z", "dateReserved": "2021-08-16T00:00:00.000Z", "dateUpdated": "2024-08-04T01:58:18.255Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Cachet", "vendor": "fiveai", "versions": [{"status": "affected", "version": "< 2.5.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:catchethq:catchet:*:*:*:*:*:*:*:*", "matchCriteriaId": "E6F15FBF-A3DE-4A7F-BAD5-D2C410CAF357", "versionEndExcluding": "2.5.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cachet is an open source status page system. Prior to version 2.5.1, authenticated users, regardless of their privileges (User or Admin), can leak the value of any configuration entry of the dotenv file, e.g. the application secret (`APP_KEY`) and various passwords (email, database, etc). This issue was addressed in version 2.5.1 by improving `UpdateConfigCommandHandler` and preventing the use of nested variables in the resulting dotenv configuration file. As a workaround, only allow trusted source IP addresses to access to the administration dashboard."}, {"lang": "es", "value": "Cachet es un sistema de p\u00e1ginas de estado de c\u00f3digo abierto. Versiones anteriores a 2.5.1, unos usuarios autenticados, independientemente de sus privilegios (Usuario o Administrador), pod\u00edan filtrar el valor de cualquier entrada de configuraci\u00f3n del archivo dotenv, por ejemplo, el secreto de la aplicaci\u00f3n (\"APP_KEY\") y varias contrase\u00f1as (correo electr\u00f3nico, base de datos, etc). Este problema fue solucionado en versi\u00f3n 2.5.1, al mejorar \"UpdateConfigCommandHandler\" y previniendo el uso de variables anidadas en el archivo de configuraci\u00f3n dotenv resultante. Como soluci\u00f3n, s\u00f3lo permita que direcciones IP de origen confiable accedan al panel de administraci\u00f3n."}], "id": "CVE-2021-39174", "lastModified": "2026-06-17T04:03:14.917", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-28T00:15:06.917", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}, {"source": "security-advisories@github.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-88f9-7xxh-c688"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/fiveai/Cachet/releases/tag/v2.5.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/fiveai/Cachet/security/advisories/GHSA-88f9-7xxh-c688"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-75"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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