VulnSocial

CVE-2026-5661Disclosure

LOWCVSS 5.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was identified in Free5GC 4.2.0. This affects an unknown function of the component NGSetupRequest Handler. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit is publicly available and might be used.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-404

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-06: 2Technical Details · 2026-04-06: 204-06
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-5661 A vulnerability was identified in Free5GC 4.2.0. This affects an unknown function of the component NGSetupRequest Handler. Such manipulation leads to denial of service.… https://www.cve.org/CVERecord?id=CVE-2026-5661 ----- Traducción: CVE-2026-5661 Se … http://infoflow.cloud`

    Post summary

    The post announces a denial‑of‑service vulnerability in Free5GC 4.2.0 affecting the NGSetupRequest Handler, as documented in the linked CVE record.

    0000029
    67 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-5661 A vulnerability was identified in Free5GC 4.2.0. This affects an unknown function of the component NGSetupRequest Handler. Such manipulation leads to denial of service.… https://www.cve.org/CVERecord?id=CVE-2026-5661

    Post summary

    A new vulnerability, CVE‑2026‑5661, is disclosed in Free5GC 4.2.0, affecting the NGSetupRequest Handler and causing a denial of service. No PoC, exploit code, patch, or active exploitation details are provided.

    00000298
    57.0K followersView on X

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