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CVE-2026-32621

Apollo Federation has prototype pollution via incomplete key sanitization

Published: Mar 13, 2026Updated: Apr 28, 2026 Sources: CVE List NVD GHSACWE-1321
NVD MITRE
9.9CVSSCRITICAL
EPSS Score
0.5%
Top 60.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Apollo Federation vulnerable to prototype pollution via incomplete key sanitization

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:CC:HI:HA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-1321

Affected Products

@apollo/federation-internalsnpmOSS Libraries
@apollo/gatewaynpmOSS Libraries
@apollo/query-plannernpmOSS Libraries
federation-internals@apollo
gateway@apollo
npmpackage-ecosystemOSS Libraries
@apolloaka @apollo
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://github.com/apollographql/federation/security/advisories/GHSA-pfjj-6f4p-rvmh
github.com
https://nvd.nist.gov/vuln/detail/CVE-2026-32621
nvd.nist.gov
https://github.com/apollographql/federation
github.com

Timeline

Published
Mar 13, 2026
Last Updated
Apr 28, 2026

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