CVE-2025-25205

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{"affected": [{"affectedData": [{"product": "audiobookshelf", "vendor": "advplyr", "versions": [{"status": "affected", "version": ">= 2.17.0, < 2.19.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:audiobookshelf:audiobookshelf:*:*:*:*:*:*:*:*", "matchCriteriaId": "6BA2660E-DF78-436C-9A89-9BC33EE11B22", "versionEndExcluding": "2.19.1", "versionStartIncluding": "2.17.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Audiobookshelf is a self-hosted audiobook and podcast server. Starting in version 2.17.0 and prior to version 2.19.1, a flaw in the authentication bypass logic allows unauthenticated requests to match certain unanchored regex patterns in the URL. Attackers can craft URLs containing substrings like \"/api/items/1/cover\" in a query parameter (?r=/api/items/1/cover) to partially bypass authentication or trigger server crashes under certain routes. This could lead to information disclosure of otherwise protected data and, in some cases, a complete denial of service (server crash) if downstream code expects an authenticated user object. Version 2.19.1 contains a patch for the issue."}, {"lang": "es", "value": "Audiobookshelf es un servidor de audiolibros y podcasts autoalojado. A partir de la versi\u00f3n 2.17.0 y antes de la versi\u00f3n 2.19.1, una falla en la l\u00f3gica de omisi\u00f3n de autenticaci\u00f3n permite que las solicitudes no autenticadas coincidan con ciertos patrones de expresiones regulares no anclados en la URL. Los atacantes pueden manipuleURL que contengan subcadenas como \"/api/items/1/cover\" en un par\u00e1metro de consulta (?r=/api/items/1/cover) para omitir parcialmente la autenticaci\u00f3n o provocar fallas del servidor en ciertas rutas. Esto podr\u00eda provocar la divulgaci\u00f3n de informaci\u00f3n de datos que de otro modo estar\u00edan protegidos y, en algunos casos, una denegaci\u00f3n completa del servicio (falla del servidor) si el c\u00f3digo descendente espera un objeto de usuario autenticado. La versi\u00f3n 2.19.1 contiene un parche para el problema."}], "id": "CVE-2025-25205", "lastModified": "2026-06-17T09:00:28.913", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-25205", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-02-13T14:13:30.123643Z", "version": "2.0.3"}}]}, "published": "2025-02-12T19:15:21.717", "references": [{"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://github.com/advplyr/audiobookshelf/blob/1a3d70d04100924d41391acb55bd8ddca486a4fa/server/Auth.js#L17-L41"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/advplyr/audiobookshelf/commit/bf8407274e3ee300af1927ee660d078a7a801e1c"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/advplyr/audiobookshelf/commit/ec6537656925a43871b07cfee12c9f383844d224"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/advplyr/audiobookshelf/pull/3584"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/advplyr/audiobookshelf/security/advisories/GHSA-pg8v-5jcv-wrvw"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-202"}, {"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-400"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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