CVE-2026-8291

Open5GS NRF nnrf-handler.c ogs_nnrf_nfm_handle_nf_profile denial of service

MEDIUM
6.5
CVSS Score
Published: May 11, 2026 at 01:30 PM UTC
Updated: June 17, 2026 at 11:03 AM UTC
1 product affected across 1 vendorOpen5GS

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A weakness has been identified in Open5GS up to 2.7.7. Impacted is the function ogs_nnrf_nfm_handle_nf_profile of the file lib/sbi/nnrf-handler.c of the component NRF. This manipulation causes denial of service. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/362588
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/362588/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/808508
ExploitIssue Tracking
Source: cverecord
https://github.com/open5gs/open5gs/issues/4456
Issue TrackingPatchExploit
Source: cverecord
https://github.com/open5gs/open5gs/pull/4534
Product
Source: cverecord
https://github.com/open5gs/open5gs/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-404

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