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CWE

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CVE-2026-8186

Published: May 9, 2026

Modified: May 11, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

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.

Vendor	Product	Versions
n/a	Open5GS	affected `2.7.0` affected `2.7.1` affected `2.7.2` affected `2.7.3` affected `2.7.4` +3 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-362338 | Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds

vdb-entry

technical-description

VDB-362338 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #800024 | Open5GS 2.7.7 Out-of-bounds Read (CWE-125) / Denial of Service (CWE-400)

third-party-advisory

https://github.com/open5gs/open5gs/issues/4491

issue-tracking

https://github.com/open5gs/open5gs/pull/4496

issue-tracking

patch

https://github.com/open5gs/open5gs/commit/d5bc487fcf9ea87d2b03f2ef95123af344773bfb

patch

https://github.com/open5gs/open5gs/

product

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