VulnSocial

CVE-2026-8120Disclosure(open5gs / open5gs)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 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 flaw has been found in Open5GS up to 2.7.7. The affected element is the function nssf_nnrf_nsselection_handle_get_from_amf_or_vnssf of the file /src/nssf/nnssf-handler.c of the component NSSF. Executing a manipulation can lead to denial of service. The attack can be executed 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.

open5gs CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-404

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • open5gs

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-05-08); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
open5gs
Products
open5gs

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-05-08: 2Mentions · 2026-05-10: 1Technical Details · 2026-05-08: 105-0805-10
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-082
Disclosure2
2026-05-101
General1
Full discourse3 posts
  • CVE@CVEnew
    General

    CVE-2026-8120 A flaw has been found in Open5GS up to 2.7.7. The affected element is the function nssf_nnrf_nsselection_handle_get_from_amf_or_vnssf of the file /src/nssf/nnssf-handle… https://www.cve.org/CVERecord?id=CVE-2026-8120

    Post summary

    CVE-2026-8120 has been identified in Open5GS up to version 2.7.7, affecting the function nssf_nnrf_nsselection_handle_get_from_amf_or_vnssf, but no further technical details, patches, or exploitation evidence are provided.

    00000124
    57.5K followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-8120 📊 Severity: 4.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-8120 #CVE-2026-8120 #CVE #Medium #CyberSecurity #InfoSec https://t.co/wsvt9UHMmH

    Post summary

    Tweet announces the new CVE‑2026‑8120 with a medium severity rating, providing no further technical details or mitigation information.

    0000043
    156 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8120 Denial of Service in Open5GS NSSF Up to Version 2.7.7 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8120

    Post summary

    The post announces a DoS vulnerability (CVE‑2026‑8120) in Open5GS NSSF up to v2.7.7, without indicating exploitation, patches, or a proof of concept.

    0000051
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopen5gsopen5gs---

Explore more

Back to dashboardopen5gs CVEsopen5gs vulnerabilities