Apollo Router Query Validation Vulnerable to Excessive Resource Consumption via Named Fragment Processing
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| apollographql | router | affected |
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| Source | ID | Title |
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EUVD |
EUVD-2025-10550 | The Apollo Router Core is a configurable, high-performance graph router written in Rust to run a federated supergraph that uses Apollo Federation 2. A vulnerability in Apollo Router's usage of Apollo Compiler allowed queries with deeply nested and reused named fragments to be prohibitively expensive to validate. This could lead to excessive resource consumption and denial of service. Apollo Router's usage of Apollo Compiler has been updated so that validation logic processes each named fragment only once, preventing redundant traversal. This has been remediated in apollo-router versions 1.61.2 and 2.1.1. |
Github GHSA |
GHSA-3j43-9v8v-cp3f | Apollo Router Query Validation Vulnerable to Excessive Resource Consumption via Named Fragment Processing |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.579% probability within 30 days)
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| Description | The Apollo Router Core is a configurable, high-performance graph router written in Rust to run a federated supergraph that uses Apollo Federation 2. A vulnerability in Apollo Router's usage of Apollo Compiler allowed queries with deeply nested and reused named fragments to be prohibitively expensive to validate. This could lead to excessive resource consumption and denial of service. Apollo Router's usage of Apollo Compiler has been updated so that validation logic processes each named fragment only once, preventing redundant traversal. This has been remediated in apollo-router versions 1.61.2 and 2.1.1. | |
| Title | Apollo Router Query Validation Vulnerable to Excessive Resource Consumption via Named Fragment Processing | |
| Weaknesses | CWE-770 | |
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| Metrics |
cvssV3_1
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