CVE-2026-30045 in Open5GS

Summary

by MITRE • 08/27/2026

An integer overflow in the /nnrf-disc/v1/nf-instances component of open5gs v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted HTTP/2 GET request.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsible: MITRE
• Reservation: 03/04/2026
• Disclosure: 08/27/2026
• Moderation: accepted
• Entry: VDB-396190
• CPE: ready
• CWE: CWE-190 (confirmed)
• CVSS: 6.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-30045
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-30045
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-30045/