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CVE-2026-1587

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/29/2026

Last Modified2/23/2026

Sourcenvd

Honeypot Sightings0

Affected Products

open5gs:open5gs

Weaknesses (CWE)

CWE-404

References

https://github.com/open5gs/open5gs/(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4272(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4272#event-21968635948(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4272#issue-3795156752(cna@vuldb.com)

https://vuldb.com/?ctiid.343350(cna@vuldb.com)

https://vuldb.com/?id.343350(cna@vuldb.com)

https://vuldb.com/?submit.738376(cna@vuldb.com)

IOC Correlations

No correlations recorded

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