VulnSocial

CVE-2026-8249Disclosure(open5gs / open5gs)

LOWCVSS 6.5 · MEDIUM

Signal is active with 3 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 impacted element is the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. This manipulation causes denial of service. Remote exploitation of the attack is possible. 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

NONE

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 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
open5gs
Products
open5gs

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-05-11: 3Technical Details · 2026-05-11: 305-11
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-8249 A flaw has been found in Open5GS up to 2.7.7. The impacted element is the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the compone… https://www.cve.org/CVERecord?id=CVE-2026-8249 ----- Traducción: CVE-2026-8249 Se … http://infoflow.cloud`

    Post summary

    The post reports the discovery of CVE-2026-8249 in Open5GS, highlighting the affected function and file, but no PoC, exploitation, patch, or false-positive information is included.

    0000081
    77 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-8249 A flaw has been found in Open5GS up to 2.7.7. The impacted element is the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the compone… https://www.cve.org/CVERecord?id=CVE-2026-8249

    Post summary

    CVE-2026-8249 is disclosed with technical details about the affected Open5GS component, but no PoC, exploit, or mitigation information is provided.

    00000349
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8249 Denial of Service Vulnerability in Open5GS SMF up to 2.7.7 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8249 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-2026-8249 as a denial‑of‑service flaw in Open5GS SMF versions up to 2.7.7 and links to a detail page, offering no proof of concept, exploit code, patch, or evidence of active exploitation.

    0000045
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopen5gsopen5gs---

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