CVE-2025-27098: GraphQL Mesh is a GraphQL Federation framework and gateway for both GraphQL Federation and non-GraphQL Federat

Routine

MEDIUM 5.8UPGRADEUPGRADE

CVE-2025-27098 is a medium-severity flaw (CVSS 5.8) affecting graphql mesh cli, graphql mesh http. 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. Missing check vulnerability in the static file handler allows any client to access the files in the server's file system. When `staticFiles` is set in the `serve` settings in the configuration file, the following handler

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.8 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 70%)
CISA exploited list	No
Weakness	CWE-22
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 cli UPGRADE

Affected: >= 0.78.0 and < 0.82.22

Fixed in: 0.82.22

Safe to downgrade to: a release before 0.78.0

1. Check installed version

npm ls graphql-mesh-cli

2. UPGRADE to 0.82.22

npm install graphql-mesh-cli@">=0.82.22"

3. If no update is available yet, DOWNGRADE to a release before 0.78.0

npm view graphql-mesh-cli versions npm install graphql-mesh-cli@"<0.78.0"

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.

the-guild graphql mesh http UPGRADE

Affected: < 0.3.19

Fixed in: 0.3.19

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls graphql-mesh-http

2. UPGRADE to 0.3.19

npm install graphql-mesh-http@">=0.3.19"

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-2025-27098?

graphql mesh cli: upgrade to 0.82.22; graphql mesh http: upgrade to 0.3.19. Exact commands for each OS are on this page.

Is CVE-2025-27098 being exploited?

CVE-2025-27098 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-2025-27098 affect?

CVE-2025-27098 affects graphql mesh cli, graphql mesh http. Severity is medium (CVSS 5.8). 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. Missing che

How urgent is CVE-2025-27098?

Priority 33/100. Public exploit reference

Software pages

MySQL vulnerabilities · PostgreSQL vulnerabilities · MongoDB vulnerabilities

References

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