CVE-2026-32621 - Vulnerability Analysis

Overview

Apollo Federation < 2.9.6, 2.10.5, 2.11.6, 2.12.3, and 2.13.2 contains a prototype pollution vulnerability caused by crafted operations or JSON payloads targeting Object.prototype in the gateway, letting attackers manipulate prototype-inheritable properties, exploit requires crafted queries or compromised subgraph.

Severity & Score

Impact

Attackers can manipulate Object.prototype, potentially leading to application logic corruption or denial of service.

Mitigation

Update to versions 2.9.6, 2.10.5, 2.11.6, 2.12.3, or 2.13.2 or later.

References

• https://github.com/apollographql/federation/security/advisories/GHSA-pfjj-6f4p-rvmh

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 16, 2026

🔴 CVE-2026-32621 - Critical (9.9) 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.pr... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-32621/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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