A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwc_s11_handle_modify_bearer_request of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Applying a patch is the recommended action to fix this issue. The issue report is flagged as already-fixed.
References
| Link | Resource |
|---|---|
| https://github.com/open5gs/open5gs/issues/4272 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4272#event-21968635948 | Issue Tracking Exploit Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4272#issue-3795156752 | Exploit Issue Tracking Vendor Advisory |
| https://vuldb.com/?ctiid.343350 | Permissions Required VDB Entry |
| https://vuldb.com/?id.343350 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.738376 | Third Party Advisory VDB Entry Exploit |
Configurations
History
02 Feb 2026, 18:40
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/open5gs/open5gs/issues/4272 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://github.com/open5gs/open5gs/issues/4272#event-21968635948 - Issue Tracking, Exploit, Vendor Advisory | |
| References | () https://github.com/open5gs/open5gs/issues/4272#issue-3795156752 - Exploit, Issue Tracking, Vendor Advisory | |
| References | () https://vuldb.com/?ctiid.343350 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.343350 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.738376 - Third Party Advisory, VDB Entry, Exploit | |
| First Time |
Open5gs open5gs
Open5gs |
|
| CPE | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
29 Jan 2026, 13:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-01-29 13:15
Updated : 2026-02-02 18:40
NVD link : CVE-2026-1587
Mitre link : CVE-2026-1587
CVE.ORG link : CVE-2026-1587
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-404
Improper Resource Shutdown or Release