Open5GS SGWC s11-handler.c sgwc_s11_handle_modify_bearer_request denial of service_CVE-2026-1587

6.9 / 10

MEDIUM

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/E:P

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.

Basic Information

ID CVE-2026-1587

Source VulDB

Published Jan 29, 2026 at 12:32

Affected Product

Vendor n/a

Product Open5GS

Version 2.7.0

Affected Versions n/a Open5GS 2.7.0
n/a Open5GS 2.7.1
n/a Open5GS 2.7.2
n/a Open5GS 2.7.3
n/a Open5GS 2.7.4
n/a Open5GS 2.7.5
n/a Open5GS 2.7.6

CWE Classification

CWE-404

References

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    "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.",
    "published": "2026-01-29T12:32:08.109Z",
    "modified": "2026-01-29T12:32:08.109Z",
    "type": "cve",
    "title": "Open5GS SGWC s11-handler.c sgwc_s11_handle_modify_bearer_request denial of service",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.343350\nhttps://vuldb.com/?ctiid.343350\nhttps://vuldb.com/?submit.738376\nhttps://github.com/open5gs/open5gs/issues/4272\nhttps://github.com/open5gs/open5gs/issues/4272#event-21968635948\nhttps://github.com/open5gs/open5gs/issues/4272#issue-3795156752",
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    "sourceData": "n/a Open5GS 2.7.0\nn/a Open5GS 2.7.1\nn/a Open5GS 2.7.2\nn/a Open5GS 2.7.3\nn/a Open5GS 2.7.4\nn/a Open5GS 2.7.5\nn/a Open5GS 2.7.6",
    "sourceHref": "",
    "cvss": {
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