CVE-2026-8186

A vulnerability was detected in Open5GS up to 2.7.7. This affects the function ogs_sbi_client_send_via_scp_or_sepp in the library lib/sbi/client.c of the component NF. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named d5bc487fcf9ea87d2b03f2ef95123af344773bfb. It is suggested to install a patch to address this issue.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/open5gs/open5gs/	Product
https://github.com/open5gs/open5gs/commit/d5bc487fcf9ea87d2b03f2ef95123af344773bfb	Patch
https://github.com/open5gs/open5gs/issues/4491	Exploit Issue Tracking
https://github.com/open5gs/open5gs/pull/4496	Issue Tracking Patch
https://vuldb.com/submit/800024	Third Party Advisory VDB Entry
https://vuldb.com/vuln/362338	Third Party Advisory VDB Entry
https://vuldb.com/vuln/362338/cti	Permissions Required VDB Entry
https://github.com/open5gs/open5gs/issues/4491	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2026-05-09 12:16

Updated : 2026-07-24 08:10

NVD link : CVE-2026-8186

Mitre link : CVE-2026-8186

CVE.ORG link : CVE-2026-8186

JSON object : View

Products Affected

open5gs

open5gs

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-125

Out-of-bounds Read

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This affects the function ogs_sbi_client_send_via_scp_or_sepp in the library lib/sbi/client.c of the component NF. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named d5bc487fcf9ea87d2b03f2ef95123af344773bfb. It is suggested to install a patch to address this issue."}, {"lang": "es", "value": "Una vulnerabilidad fue detectada en Open5GS hasta 2.7.7. Esto afecta a la funci\u00f3n ogs_sbi_client_send_via_scp_or_sepp en la biblioteca lib/sbi/client.c del componente NF. Realizar una manipulaci\u00f3n resulta en lectura fuera de l\u00edmites. El ataque es posible de ser llevado a cabo remotamente. El parche se llama d5bc487fcf9ea87d2b03f2ef95123af344773bfb. 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