CVE-2026-8744
Open5GS NRF context.c ogs_sbi_nf_service_add denial of service
CVSS Score
4.3
EPSS Score
0.1%
EPSS Percentile
22th
A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate this issue.
| CWE | CWE-404 |
| Vendor | n/a |
| Product | open5gs |
| Published | May 17, 2026 |
| Last Updated | May 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Open5GS
2.7.0 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5 2.7.6 2.7.7
References
vuldb.com: https://vuldb.com/vuln/364331 vuldb.com: https://vuldb.com/vuln/364331/cti vuldb.com: https://vuldb.com/submit/817029 vuldb.com: https://vuldb.com/submit/817030 github.com: https://github.com/open5gs/open5gs/issues/4465 github.com: https://github.com/open5gs/open5gs/pull/4534 github.com: https://github.com/open5gs/open5gs/issues/4466 github.com: https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a github.com: https://github.com/open5gs/open5gs/
Credits
🔍 ZiyuLin (VulDB User)