Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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.
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-1521 Open5GS SGWC Remote Denial of Service Vulnerability in Bearer Resource Handler https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-1521
Post summary
CVE‑2026‑1521 is an Open5GS SGWC remote denial‑of‑service vulnerability; the text provides only the disclosure name and type, without PoC, exploit, or patch details.
CVE-2026-1521 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-handle… https://www.cve.org/CVERecord?id=CVE-2026-1521
Post summary
The message discloses a security flaw (CVE-2026-1521) in Open5GS up to version 2.7.6, specifically impacting the `sgwc_s5c_handle_bearer_resource_failure_indication` function, and points to the official CVE record.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | open5gs | open5gs | - | - | - |