A flaw has been found in Open5GS up to 2.7.7. The impacted element is the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. This manipulation causes denial of service. Remote exploitation of the attack is possible. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
References
| Link | Resource |
|---|---|
| https://github.com/open5gs/open5gs/ | Product |
| https://github.com/open5gs/open5gs/issues/4443 | Exploit Issue Tracking |
| https://vuldb.com/submit/808473 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/362546 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/362546/cti | Permissions Required VDB Entry |
| https://vuldb.com/submit/808473 | Third Party Advisory VDB Entry |
Configurations
History
13 May 2026, 16:10
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| First Time |
Open5gs
Open5gs open5gs |
|
| References | () https://github.com/open5gs/open5gs/ - Product | |
| References | () https://github.com/open5gs/open5gs/issues/4443 - Exploit, Issue Tracking | |
| References | () https://vuldb.com/submit/808473 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/362546 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/362546/cti - Permissions Required, VDB Entry |
11 May 2026, 16:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://vuldb.com/submit/808473 - |
10 May 2026, 23:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-10 23:16
Updated : 2026-05-13 16:10
NVD link : CVE-2026-8249
Mitre link : CVE-2026-8249
CVE.ORG link : CVE-2026-8249
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-404
Improper Resource Shutdown or Release