CVE-2026-8288Disclosure(open5gs / open5gs)

LOWCVSS 6.5 · 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 determined in Open5GS up to 2.7.7. This affects the function gsm_handle_pdu_session_modification_qos_flow_descriptions of the file src/smf/gsm-handler.c of the component SMF. Executing a manipulation of the argument n1SmMsg can lead to denial of service. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-404

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

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 1 observed day

What's happening

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

Affected systems

Vendors
Products
open5gs

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-05-11: 2Technical Details · 2026-05-11: 205-11
Signal classification1 categories
Disclosure
2100.0%
Referenced assets3 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-8288 A vulnerability was determined in Open5GS up to 2.7.7. This affects the function gsm_handle_pdu_session_modification_qos_flow_descriptions of the file src/smf/gsm-handl… https://www.cve.org/CVERecord?id=CVE-2026-8288

    Post summary

    The text announces CVE-2026-8288 affecting Open5GS, detailing the specific function and file path impacted, but provides no information on exploits, patches, or active misuse.

    00000127
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8288 Denial of Service in Open5GS SMF via N1SmMsg Manipulation Up to 2.... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8288 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    The tweet announces CVE-2026-8288, a DoS vulnerability in Open5GS SMF caused by N1SmMsg manipulation, providing links to vulnerability details but no PoC, exploit, patch, or evidence of active exploitation.

    0000078
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopen5gsopen5gs---

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