CVE-2026-8123General(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 vulnerability was determined in Open5GS up to 2.7.7. This impacts the function ogs_sbi_discovery_option_add_snssais in the library /lib/sbi/message.c of the component NSSF. This manipulation causes denial of service. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
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

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

What's happening

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

Affected systems

Vendors
Products
open5gs

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-08: 1Mentions · 2026-05-10: 1Technical Details · 2026-05-10: 105-0805-10
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-081
General1
2026-05-101
Disclosure1
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-8123 A vulnerability was determined in Open5GS up to 2.7.7. This impacts the function ogs_sbi_discovery_option_add_snssais in the library /lib/sbi/message.c of the component… https://www.cve.org/CVERecord?id=CVE-2026-8123

    Post summary

    The statement announces the discovery of CVE‑2026‑8123 in Open5GS up to version 2.7.7, specifying the impacted function and file, but does not provide exploit details, patches, or evidence of active exploitation.

    00000145
    57.5K followersView on X
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-8123 📊 Severity: 4.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-8123 #CVE-2026-8123 #CVE #Medium #CyberSecurity #InfoSec https://t.co/rCHIdcKF3W

    Post summary

    The tweet simply announces CVE‑2026‑8123 with a severity rating of 4.3 and links to the NVD page, offering no further details, patches, or exploitation information.

    0000029
    156 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopen5gsopen5gs---

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