CVE-2025-27097: GraphQL Mesh is a GraphQL Federation framework and gateway for both GraphQL Federation and non-GraphQL Federat

Q: How do I fix CVE-2025-27097?

graphql mesh: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2025-27097 being exploited?

CVE-2025-27097 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-27097 affect?

CVE-2025-27097 affects graphql mesh. Severity is high (CVSS 7.5). GraphQL Mesh is a GraphQL Federation framework and gateway for both GraphQL Federation and non-GraphQL Federation subgraphs, non-GraphQL services, such as REST and gRPC, and also databases such as MongoDB, MySQL, and PostgreSQL. When a user

Q: How urgent is CVE-2025-27097?

Priority 41/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEDOWNGRADE

CVE-2025-27097 is a high-severity flaw (CVSS 7.5) affecting graphql mesh. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

GraphQL Mesh is a GraphQL Federation framework and gateway for both GraphQL Federation and non-GraphQL Federation subgraphs, non-GraphQL services, such as REST and gRPC, and also databases such as MongoDB, MySQL, and PostgreSQL. When a user transforms on the root level or single source with transforms, and the client sends the same query with different variables, the initial variables are used in all following requests until the cache evicts Docu

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-400, CWE-401
Published	2025-02-20
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: the-guild

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-02-20 21:15 UTCPublished CVE record published
2026-06-17 09:03 UTCUpdated Record last modified

the-guild graphql mesh DOWNGRADE

Affected: 0.96.5 · 0.96.6 · 0.96.7 · 0.96.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.96.5

1. Check installed version

npm ls graphql-mesh

2. No fixed release: DOWNGRADE to a release before 0.96.5

npm view graphql-mesh versions npm install graphql-mesh@"<0.96.5"

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-27097?

graphql mesh: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-27097 being exploited?

CVE-2025-27097 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-27097 affect?

CVE-2025-27097 affects graphql mesh. Severity is high (CVSS 7.5). GraphQL Mesh is a GraphQL Federation framework and gateway for both GraphQL Federation and non-GraphQL Federation subgraphs, non-GraphQL services, such as REST and gRPC, and also databases such as MongoDB, MySQL, and PostgreSQL. When a user

How urgent is CVE-2025-27097?

Priority 41/100. High severity; Remotely exploitable, no login, no user action

Software pages

MySQL vulnerabilities · PostgreSQL vulnerabilities · MongoDB vulnerabilities

References

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