How severe is CVE-2023-49559?

CVE-2023-49559 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2023-49559 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-49559?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-49559 have an EU (EUVD) identifier?

Yes. CVE-2023-49559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1883.

When was CVE-2023-49559 published?

CVE-2023-49559 was published on 2024-06-12 and last updated on 2026-06-17.

CVE-2023-49559

CVE-2023-49559 is a low-severity vulnerability with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-1883
Weakness: CWE-770
Published: 2024-06-12
Last modified: 2026-06-17

Description

An issue in vektah gqlparser open-source-library v.2.5.10 allows a remote attacker to cause a denial of service via a crafted script to the parserDirectives function.

Frequently asked questions

What is CVE-2023-49559?: An issue in vektah gqlparser open-source-library v.2.5.10 allows a remote attacker to cause a denial of service via a crafted script to the parserDirectives function.
How severe is CVE-2023-49559?: CVE-2023-49559 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2023-49559 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-49559?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-49559 have an EU (EUVD) identifier?: Yes. CVE-2023-49559 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-1883.
When was CVE-2023-49559 published?: CVE-2023-49559 was published on 2024-06-12 and last updated on 2026-06-17.

References

https://gist.github.com/uvzz/d3ed9d4532be16ec1040a2cf3dfec8d1

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