Vulnerability in Open5gs
CVE-2026-10116
A security flaw has been discovered in Open5GS up to 2.7.7. This vulnerability affects the function ogs_sbi_xact_add in the library /lib/core/ogs-timer.c of the component ue-authentications Endpoint. Performing a manipulation results in denial of service. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is the recommended action to fix this issue.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.004 (30.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Open5gs — versions 2.7.0, 2.7.1, 2.7.2
Weakness classification (CWE)
References
- vuldb.com/vuln/367294 (technical-description, vdb-entry)
- vuldb.com/vuln/367294/cti (signature, permissions-required)
- vuldb.com/submit/818585 (third-party-advisory)
- github.com/open5gs/open5gs/issues/4473 (issue-tracking, exploit)
- github.com/open5gs/open5gs/pull/4578 (issue-tracking, patch)
- github.com/open5gs/open5gs/ (product)
Frequently asked questions
- What is CVE-2026-10116?
- CVE-2026-10116 is a medium-severity vulnerability in Open5gs, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-05-30.
- How severe is CVE-2026-10116?
- Medium severity. CVSS v3 base score is 4.3 out of 10.