CVE-2026-1587

medium

Description

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

https://vuldb.com/?id.343350

https://github.com/open5gs/open5gs/issues/4272#issue-3795156752

https://vuldb.com/?submit.738376

https://vuldb.com/?ctiid.343350

https://github.com/open5gs/open5gs/issues/4272#event-21968635948

https://github.com/open5gs/open5gs/issues/4272

https://github.com/open5gs/open5gs/

Details

Source: Mitre, NVD

Published: 2026-01-29

Updated: 2026-02-23

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00057