CVE-2026-8187

MEDIUM 5.3

Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

4th

A flaw has been found in Open5GS up to 2.7.7. This impacts the function _gtpv1_u_recv_cb of the file src/upf/gtp-path.c of the component UPF. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-400 CWE-404
Vendor	n/a
Product	open5gs
Published	May 9, 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:X/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/362339 vuldb.com: https://vuldb.com/vuln/362339/cti vuldb.com: https://vuldb.com/submit/800025 github.com: https://github.com/open5gs/open5gs/issues/4492 github.com: https://github.com/open5gs/open5gs/

Credits

🔍 0wln3d (VulDB User) VulDB CNA Team