How severe is CVE-2024-35200?

CVE-2024-35200 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2024-35200 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35200?

CVE-2024-35200 primarily affects F5 Nginx Open Source. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-35200?

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

Does CVE-2024-35200 have an EU (EUVD) identifier?

Yes. CVE-2024-35200 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35232.

When was CVE-2024-35200 published?

CVE-2024-35200 was published on 2024-05-29 and last updated on 2026-06-17.

CVE-2024-35200

CVE-2024-35200 is a medium-severity vulnerability in F5 Nginx Open Source with a CVSS 3.x base score of 5.3. 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-476.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35232
Weakness: CWE-476
Affected product: F5 Nginx Open Source
Published: 2024-05-29
Last modified: 2026-06-17

Description

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate.

Frequently asked questions

What is CVE-2024-35200?: When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate.
How severe is CVE-2024-35200?: CVE-2024-35200 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2024-35200 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35200?: CVE-2024-35200 primarily affects F5 Nginx Open Source. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-35200?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35200 have an EU (EUVD) identifier?: Yes. CVE-2024-35200 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35232.
When was CVE-2024-35200 published?: CVE-2024-35200 was published on 2024-05-29 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r30:-:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r30:p1:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r30:p2:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r31:-:*:*:*:*:*:*
cpe:2.3:a:f5:nginx_plus:r31:p1:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

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