Open5GS NRF message.c denial of service_CVE-2026-8729

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Description

A vulnerability was detected in Open5GS up to 2.7.7. This affects an unknown function in the library /lib/sbi/message.c of the component NRF. Performing a manipulation of the argument service-names/snssais results in denial of service. The attack is possible to be carried out remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Basic Information

ID CVE-2026-8729

Source VulDB

Published May 17, 2026 at 03:30

Affected Product

Vendor n/a

Product Open5GS

Version 2.7.0

Affected Versions n/a Open5GS 2.7.0
n/a Open5GS 2.7.1
n/a Open5GS 2.7.2
n/a Open5GS 2.7.3
n/a Open5GS 2.7.4
n/a Open5GS 2.7.5
n/a Open5GS 2.7.6
n/a Open5GS 2.7.7

CWE Classification

CWE-404

References

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    "published": "2026-05-17T03:30:09.989Z",
    "modified": "2026-05-17T03:30:09.989Z",
    "type": "cve",
    "title": "Open5GS NRF message.c denial of service",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/364318\nhttps://vuldb.com/vuln/364318/cti\nhttps://vuldb.com/submit/808512\nhttps://vuldb.com/submit/808513\nhttps://github.com/open5gs/open5gs/issues/4460\nhttps://github.com/open5gs/open5gs/",
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    "sourceHref": "",
    "cvss": {
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        "severity": "MEDIUM",
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