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CVE-2026-1521

nvd nist
Published: Jan 28, 2026Modified: Feb 23, 2026

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5.5
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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less
Source: CNA (Secondary)

Description

A security flaw has been discovered in Open5GS up to 2.7.6. This affects the function sgwc_s5c_handle_bearer_resource_failure_indication of the file src/sgwc/s5c-handler.c of the component SGWC. Performing a manipulation results in denial of service. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The patch is named 69b53add90a9479d7960b822fc60601d659c328b. It is recommended to apply a patch to fix this issue.

Affected (1)

Products: Open5gs: Open5gs
Open5gs
1 product
Open5gs
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Open5gs
Up to 2.7.6

Related CWEs

CWE-404
Improper Resource Shutdown or Release
The product does not release or incorrectly releases a resource before it is made available for re-use.

References (8)

Source: cna@vuldb.com
Source: cna@vuldb.com
Patch
Source: cna@vuldb.com
ExploitIssue TrackingVendor Advisory
Source: cna@vuldb.com
ExploitIssue TrackingVendor Advisory
Source: cna@vuldb.com
ExploitIssue TrackingVendor Advisory
Source: cna@vuldb.com
Permissions RequiredVDB Entry
Source: cna@vuldb.com
Third Party AdvisoryVDB Entry
Source: cna@vuldb.com
ExploitThird Party AdvisoryVDB Entry

Timeline

No history available yet.