CVE-2022-37734: graphql-java before19.0 is vulnerable to Denial of Service

This week

HIGH 7.5REMOTEUPGRADEUPGRADE

CVE-2022-37734 is a high-severity flaw (CVSS 7.5) affecting graphql-java, graphql-java. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

graphql-java before19.0 is vulnerable to Denial of Service. An attacker can send a malicious GraphQL query that consumes CPU resources. The fixed versions are 19.0 and later, 18.3, and 17.4, and 0.0.0-2022-07-26T05-45-04-226aabd9.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.6% (top 15%)
CISA exploited list	No
Published	2022-09-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: graphql-java project

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

Am I affected?

Timeline

2022-09-12 14:15 UTCPublished CVE record published
2026-06-17 04:55 UTCUpdated Record last modified

graphql-java project graphql-java UPGRADE

Affected: < 17.4

Fixed in: 17.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy graphql-java || rpm -q graphql-java || graphql-java --version

2. UPGRADE to 17.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade graphql-java

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade graphql-java

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

graphql-java project graphql-java UPGRADE

Affected: >= 18.0 and < 18.3

Fixed in: 18.3

Safe to downgrade to: a release before 18.0

1. Check installed version

apt-cache policy graphql-java || rpm -q graphql-java || graphql-java --version

2. UPGRADE to 18.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade graphql-java

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade graphql-java

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 18.0 (Debian / Ubuntu)

apt-cache madison graphql-java sudo apt install graphql-java=<VERSION_BEFORE_18.0> sudo apt-mark hold graphql-java

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list graphql-java sudo dnf downgrade graphql-java-<VERSION_BEFORE_18.0> sudo dnf versionlock add graphql-java

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-2022-37734?

graphql-java: upgrade to 17.4; graphql-java: upgrade to 18.3. Exact commands for each OS are on this page.

Is CVE-2022-37734 being exploited?

CVE-2022-37734 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-2022-37734 affect?

CVE-2022-37734 affects graphql-java, graphql-java. Severity is high (CVSS 7.5). graphql-java before19.0 is vulnerable to Denial of Service. An attacker can send a malicious GraphQL query that consumes CPU resources. The fixed versions are 19.0 and later, 18.3, and 17.4, and 0.0.0-2022-07-26T05-45-04-226aabd9.

How urgent is CVE-2022-37734?

Priority 58/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Java vulnerabilities

Related CVEs

CVE-2023-28867 HIGH 7.5 UPGRADE In GraphQL Java (aka graphql-java) before 20.1, an attacker can send a crafted GraphQL query that causes stack

References

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