ByteOS Network

NVD Vulnerability Details :

CVE-2026-8744

Analyzed

Source-cna@vuldb.com

Published At-17 May, 2026 | 10:16

Updated At-18 May, 2026 | 18:34

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	2.1	LOW	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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary	3.1	4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Secondary	2.0	4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:N/A:P

Type: Secondary

Version: 4.0

Base score: 2.1

Base severity: LOW

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 3.1

Base score: 4.3

Base severity: MEDIUM

Vector:

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

Type: Primary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

Type: Secondary

Version: 2.0

Base score: 4.0

Base severity: MEDIUM

Vector:

AV:N/AC:L/Au:S/C:N/I:N/A:P

CPE Matches

open5gs>>open5gs>>Versions up to 2.7.7(inclusive)

cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-404	Primary	cna@vuldb.com

CWE ID: CWE-404

Type: Primary

Source: cna@vuldb.com

References

Hyperlink	Source	Resource
https://github.com/open5gs/open5gs/	cna@vuldb.com	Product
https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a	cna@vuldb.com	Patch
https://github.com/open5gs/open5gs/issues/4465	cna@vuldb.com	Exploit Issue Tracking
https://github.com/open5gs/open5gs/issues/4466	cna@vuldb.com	Exploit Issue Tracking
https://github.com/open5gs/open5gs/pull/4534	cna@vuldb.com	Issue Tracking Patch
https://vuldb.com/submit/817029	cna@vuldb.com	Third Party Advisory VDB Entry
https://vuldb.com/submit/817030	cna@vuldb.com	Third Party Advisory VDB Entry
https://vuldb.com/vuln/364331	cna@vuldb.com	Third Party Advisory VDB Entry
https://vuldb.com/vuln/364331/cti	cna@vuldb.com	Permissions Required VDB Entry