CVE-2026-8289Disclosure(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 identified in Open5GS up to 2.7.7. This vulnerability affects the function smf_nsmf_handle_update_data_in_vsmf of the file /src/smf/nsmf-handler.c of the component SMF. The manipulation of the argument qosFlowProfile leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-404

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

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 assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-8289 A vulnerability was identified in Open5GS up to 2.7.7. This vulnerability affects the function smf_nsmf_handle_update_data_in_vsmf of the file /src/smf/nsmf-handler.c o… https://www.cve.org/CVERecord?id=CVE-2026-8289

    Post summary

    A new vulnerability (CVE-2026-8289) has been identified in Open5GS versions up to 2.7.7, affecting the smf_nsmf_handle_update_data_in_vsmf function in the nsmf-handler.c file.

    00000132
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8289 Denial of Service in Open5GS SMF via QosFlowProfile Manipulation https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8289

    Post summary

    The post announces a new denial‑of‑service vulnerability (CVE‑2026‑8289) in Open5GS SMF caused by QosFlowProfile manipulation, but provides no evidence of PoC, exploitation, or patches.

    0000071
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopen5gsopen5gs---

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