VulnSocial

CVE-2026-8251Disclosure(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 found in Open5GS up to 2.7.7. This impacts the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been made public and could 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 3 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-05-11)
  • 3 total mentions across 2 days

Affected systems

Vendors
open5gs
Products
open5gs

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-05-10: 1Mentions · 2026-05-11: 2Technical Details · 2026-05-10: 1Technical Details · 2026-05-11: 205-1005-11
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-101
Disclosure1
2026-05-112
Disclosure2
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-8251 A vulnerability was found in Open5GS up to 2.7.7. This impacts the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF.… https://www.cve.org/CVERecord?id=CVE-2026-8251 ----- Traducción: CVE-2026-8251 Se … http://infoflow.cloud`

    Post summary

    The post announces the discovery of CVE-2026-8251 in Open5GS, detailing the affected function and file but providing no PoC, exploit, or patch information.

    0000067
    77 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-8251 A vulnerability was found in Open5GS up to 2.7.7. This impacts the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF.… https://www.cve.org/CVERecord?id=CVE-2026-8251

    Post summary

    CVE-2026-8251 is disclosed for Open5GS up to v2.7.7, noting the affected function and file location, but no PoC, exploit tool, or patch information is provided.

    00000289
    57.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8251 Denial of Service Vulnerability in Open5GS SMF up to 2.7.7 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8251

    Post summary

    The post announces a Denial of Service vulnerability in Open5GS SMF versions up to 2.7.7 and provides a link to a vulnerability details page, without mentioning PoC code, exploits, active usage, patches, or debunking.

    0000053
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopen5gsopen5gs---

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