Open5GS NRF context.c ogs_sbi_nf_service_add denial of service_CVE-2026-8744

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 determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate this issue.

Basic Information

ID CVE-2026-8744

Source VulDB

Published May 17, 2026 at 09:15

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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    "lastseen": "",
    "description": "A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate this issue.",
    "published": "2026-05-17T09:15:11.820Z",
    "modified": "2026-05-17T09:15:11.820Z",
    "type": "cve",
    "title": "Open5GS NRF context.c ogs_sbi_nf_service_add denial of service",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/364331\nhttps://vuldb.com/vuln/364331/cti\nhttps://vuldb.com/submit/817029\nhttps://vuldb.com/submit/817030\nhttps://github.com/open5gs/open5gs/issues/4465\nhttps://github.com/open5gs/open5gs/pull/4534\nhttps://github.com/open5gs/open5gs/issues/4466\nhttps://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a\nhttps://github.com/open5gs/open5gs/",
    "id": "CVE-2026-8744",
    "bulletinFamily": "",
    "cwe": [
        "CWE-404"
    ],
    "cvelist": null,
    "sourceData": "n/a Open5GS 2.7.0\nn/a Open5GS 2.7.1\nn/a Open5GS 2.7.2\nn/a Open5GS 2.7.3\nn/a Open5GS 2.7.4\nn/a Open5GS 2.7.5\nn/a Open5GS 2.7.6\nn/a Open5GS 2.7.7",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "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",
        "version": "4.0"
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        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
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    "product": "Open5GS",
    "version": "2.7.0",
    "vendor": "n/a",
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}