CVE-2026-8223

MEDIUM 5.3

Open5GS sm-policies Endpoint pcf_sess_sbi_discover_and_send denial of service

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

13th

A vulnerability was found in Open5GS up to 2.7.7. Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint. Performing a manipulation results in denial of service. It is possible to initiate the attack 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.

CWE	CWE-404
Vendor	n/a
Product	open5gs
Published	May 10, 2026
Last Updated	May 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Open5GS

2.7.0 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5 2.7.6 2.7.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/362440 vuldb.com: https://vuldb.com/vuln/362440/cti vuldb.com: https://vuldb.com/submit/808442 github.com: https://github.com/open5gs/open5gs/issues/4438 github.com: https://github.com/open5gs/open5gs/

Credits

🔍 LinZiyu (VulDB User) VulDB CNA Team