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CVE-2026-32621

Apollo Federation is an architecture for declaratively composing APIs into a unified graph. Prior to 2.9.6, 2.10.5, 2.11.6, 2.12.3, and 2.13.2, a vulnerability exists in query plan execution within the gateway that may allow pollution of Object.prototype in certain scenarios. A malicious client may be able to pollute Object.prototype in gateway directly by crafting operations with field aliases and/or variable names that target prototype-inheritable properties. Alternatively, if a subgraph were
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7a323eba26f2b7d8a6ed07a31a63cd73f36d1fdf27d35632c13a841a7d068a08
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 3 assertions

{"product":"query-planner","vendor":"@apollo","versions":[{"status":"affected","version":">= 2.13.0-preview.0, < 2.13.2"},{"status":"affected","version":">= 2.12.0-preview.0, < 2.12.3"},{"status":"affected","version":">= 2.11.0-preview.0, < 2.11.6"},{"status":"affected","version":">= 2.10.0-alpha.0, < 2.10.5"},{"status":"affected","version":"< 2.9.6"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/affected/2

{"product":"gateway","vendor":"@apollo","versions":[{"status":"affected","version":">= 2.13.0-preview.0, < 2.13.2"},{"status":"affected","version":">= 2.12.0-preview.0, < 2.12.3"},{"status":"affected","version":">= 2.11.0-preview.0, < 2.11.6"},{"status":"affected","version":">= 2.10.0-alpha.0, < 2.10.5"},{"status":"affected","version":"< 2.9.6"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/affected/1

{"product":"federation-internals","vendor":"@apollo","versions":[{"status":"affected","version":">= 2.13.0-preview.0, < 2.13.2"},{"status":"affected","version":">= 2.12.0-preview.0, < 2.12.3"},{"status":"affected","version":">= 2.11.0-preview.0, < 2.11.6"},{"status":"affected","version":">= 2.10.0-alpha.0, < 2.10.5"},{"status":"affected","version":"< 2.9.6"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/affected/0

Affected products and versions

3 source assertions
{"product":"query-planner","vendor":"@apollo","versions":[{"status":"affected","version":">= 2.13.0-preview.0, < 2.13.2"},{"status":"affected","version":">= 2.12.0-preview.0, < 2.12.3"},{"status":"affected","version":">= 2.11.0-preview.0, < 2.11.6"},{"status":"affected","version":">= 2.10.0-alpha.0, < 2.10.5"},{"status":"affected","version":"< 2.9.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/affected/2
{"product":"gateway","vendor":"@apollo","versions":[{"status":"affected","version":">= 2.13.0-preview.0, < 2.13.2"},{"status":"affected","version":">= 2.12.0-preview.0, < 2.12.3"},{"status":"affected","version":">= 2.11.0-preview.0, < 2.11.6"},{"status":"affected","version":">= 2.10.0-alpha.0, < 2.10.5"},{"status":"affected","version":"< 2.9.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/affected/1
{"product":"federation-internals","vendor":"@apollo","versions":[{"status":"affected","version":">= 2.13.0-preview.0, < 2.13.2"},{"status":"affected","version":">= 2.12.0-preview.0, < 2.12.3"},{"status":"affected","version":">= 2.11.0-preview.0, < 2.11.6"},{"status":"affected","version":">= 2.10.0-alpha.0, < 2.10.5"},{"status":"affected","version":"< 2.9.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":9.9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-1321","description":"CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/apollographql/federation/security/advisories/GHSA-pfjj-6f4p-rvmh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/apollographql/federation/security/advisories/GHSA-pfjj-6f4p-rvmh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7761bd9afebd8e9bd40382f972fb681380c37c2382b8748c4d6b8f19516d85fd · sha256:4773891eabaffc25… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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