CVE-2026-8266
A vulnerability was detected in Open5GS up to 2.7.7. This affects the function gsm_build_pdu_session_establishment_accept of the file /src/smf/gsm-build.c of the component SMF. The manipulation results in denial of service. The attack can be launched remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
- Affected products
- Open5Gs
- open5gs
- ≤ 2.7.7
- CVSS 3.1
- 6.5 MEDIUM
- EPSS
- 0.5% (38th percentile)
- Weakness
- CWE-404
- NVD status
- Analyzed
- Published
- 2026-05-11
CVE-2026-8266 at NVD
No indexed exploits for CVE-2026-8266 yet
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No exploit for CVE-2026-8266 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.