Signal is active with 4 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A flaw has been found in Open5GS up to 2.7.7. This issue affects the function amf_namf_callback_handle_sdm_data_change_notify of the file /namf-callback/v1/{id}/sdmsubscription-notify of the component AMF SBI Endpoint. This manipulation of the argument changeItem.newValue causes denial of service. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-7518 A flaw has been found in Open5GS up to 2.7.7. This issue affects the function amf_namf_callback_handle_sdm_data_change_notify of the file /namf-callback/v1/{id}/sdmsubs… https://www.cve.org/CVERecord?id=CVE-2026-7518
Post summary
A flaw has been identified in Open5GS up to version 2.7.7, affecting a specific function, but the post provides no evidence of exploitation, PoC, or patch information.
⚡ New CVE Alert: CVE-2026-7518 📊 Severity: 4.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-7518 #CVE-2026-7518 #CVE #Medium #CyberSecurity #InfoSec https://t.co/HptrUyFdWU
Post summary
The tweet merely announces CVE‑2026‑7518 with basic severity information, offering no evidence of exploitation, patches, or technical specifics beyond the CVSS score.
🚨*CVE* CVE-2026-7518 A flaw has been found in Open5GS up to 2.7.7. This issue affects the function amf_namf_callback_handle_sdm_data_change_notify of the file /namf-callback/v1/{id}/sdmsubs… https://www.cve.org/CVERecord?id=CVE-2026-7518 ----- Traducción: Se ha encontrado … http://infoflow.cloud`
Post summary
A newly discovered CVE (CVE-2026-7518) impacts Open5GS up to version 2.7.7 by exploiting the amf_namf_callback_handle_sdm_data_change_notify function in the /namf-callback/v1/{id}/sdmsubs endpoint.
CVE-2026-7518 Denial of Service in Open5GS AMF SBI Endpoint via SDM Data Change Notification https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-7518
Post summary
The post announces CVE-2026-7518 as a denial‑of‑service issue in Open5GS AMF SBI, but offers no PoC, exploit, patch, or evidence of active exploitation.