CVE-2026-1737

5.3 MEDIUM
Published: February 02, 2026 Modified: February 11, 2026
View on NVD

Description

A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc_s5c_handle_create_bearer_request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the attack is possible. The exploit is now public and may be used. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/open5gs/open5gs/
Source: cna@vuldb.com
Product
https://github.com/open5gs/open5gs/issues/4271
Source: cna@vuldb.com
Exploit Issue Tracking Vendor Advisory
https://github.com/open5gs/open5gs/issues/4271#issue-3795147720
Source: cna@vuldb.com
Exploit Issue Tracking Vendor Advisory
https://vuldb.com/?ctiid.343636
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.343636
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.741192
Source: cna@vuldb.com
Third Party Advisory VDB Entry

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.1%
31th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

open5gs