CVE-2026-8186

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.

SeverityMedium

CVSS5.3

Exploit probability—

ProductOpen5gs

PublishedMay 9, 2026

First seenMay 9, 2026

Weakness typeCWE-125Out-of-bounds read CWE-119Memory buffer bounds error

How to fix

Patches

github.com/open5gs/open5gs/pull/4496
github.com/open5gs/open5gs/commit/d5bc487fcf9ea87d2b03f2ef95123af344773bfb

Affected products

Product	Affected versions	Fixed in
open5gs open5gs	v ≤ 2.7.7	—

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