CVE-2026-8186

Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds

CVSS 6.9 MEDIUMEPSS 0.5%CWE-119 CWE-125

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.9EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

09 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X

Affected products

n/a · Open5GS

References

https://github.com/open5gs/open5gs/https://github.com/open5gs/open5gs/commit/d5bc487fcf9ea87d2b03f2ef95123af344773bfb https://github.com/open5gs/open5gs/issues/4491 https://github.com/open5gs/open5gs/pull/4496 https://vuldb.com/submit/800024 https://vuldb.com/vuln/362338 https://vuldb.com/vuln/362338/cti