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Vulnerability record · CVE-2026-30077 · published 30 March 2026

CVE-2026-30077: Openairinterface improper input validation vulnerability

OOpenairinterface · Openairinterface

OpenAirInterface V2.2.0 AMF crashes when it fails to decode the message. Not all decode failures result in a crash. But the crash is consistent for particular inputs. An example input in hex stream is 80 00 00 0E 00 00 01 00 0F 80 02 02 40 00 58 00 01 88.

7.5 CVSS 3.1 High EPSS 0.47% · top 61.6% CWE-20 · Improper input validation
7.5CVSS 3.1 base score
0.47%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

OpenAirInterface V2.2.0 AMF crashes when it fails to decode the message. Not all decode failures result in a crash. But the crash is consistent for particular inputs. An example input in hex stream is 80 00 00 0E 00 00 01 00 0F 80 02 02 40 00 58 00 01 88.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/issues/76 Issue TrackingThird Party Advisory
https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-amf/-/merge_requests/414 Issue TrackingMitigation

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-30077), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.