CVE-2025-32033
The Apollo Router Core is a configurable, high-performance graph router written in Rust to run a federated supergraph that uses Apollo Federation 2. Prior to 1.61.2 and 2.1.1, the operation limits plugin uses unsigned 32-bit integers to track limit counters (e.g. for a query's height). If a counter exceeded the maximum value for this data type (4,294,967,295), it wrapped around to 0, unintentionally allowing queries to bypass configured thresholds. This could occur for large queries if the payload limit were sufficiently increased, but could also occur for small queries with deeply nested and reused named fragments. This has been remediated in apollo-router versions 1.61.2 and 2.1.1.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.57%
- Percentil entre todas las CVEs puntuadas: 46
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1499.004Application or System Exploitationimpact80 %
Vulnerabilidad de desbordamiento de enteros en Apollo Router expuesta en red (AV:N, PR:N, UI:N). Permite eludir límites de operaciones, causando DoS por exhaustión de recursos con queries malformadas.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-119
Referencias
JSON original (NVD)
Mostrar
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"published": "2025-04-07T21:15:43.527",
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"value": "The Apollo Router Core is a configurable, high-performance graph router written in Rust to run a federated supergraph that uses Apollo Federation 2. Prior to 1.61.2 and 2.1.1, the operation limits plugin uses unsigned 32-bit integers to track limit counters (e.g. for a query's height). If a counter exceeded the maximum value for this data type (4,294,967,295), it wrapped around to 0, unintentionally allowing queries to bypass configured thresholds. This could occur for large queries if the payload limit were sufficiently increased, but could also occur for small queries with deeply nested and reused named fragments. This has been remediated in apollo-router versions 1.61.2 and 2.1.1."
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"value": "Apollo Router Core es un enrutador de gráficos configurable y de alto rendimiento, escrito en Rust, para ejecutar un supergrafo federado que utiliza Apollo Federation 2. Antes de las versiones 1.61.2 y 2.1.1, el complemento de los límites de operación utilizaba enteros de 32 bits sin signo para controlar los contadores de los límites (por ejemplo, la altura de una consulta). Si un contador superaba el valor máximo para este tipo de dato (4 294 967 295), se reiniciaba a 0, lo que permitía involuntariamente que las consultas superaran los umbrales configurados. Esto podía ocurrir en consultas grandes si el límite de payload se aumentaba lo suficiente, pero también en consultas pequeñas con fragmentos con nombre profundamente anidados y reutilizados. Esto se ha solucionado en las versiones 1.61.2 y 2.1.1 de apollo-router."
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"lastModified": "2026-06-17T09:11:21.317",
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