VulnerabilityAnalyzed

CVE-2026-8187

Executing a manipulation can lead to resource consumption.

MEDIUM 6.9EPSS 0.64%

Does this matter?

Lower severity and a low EPSS score (0.64%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 4.0: 6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.64% probability · 49th percentile
CISA KEV: Not listed
Weakness: CWE-400, CWE-404
Affected: open5gs/open5gs
Source: cna@vuldb.com

References

https://github.com/open5gs/open5gs/Product
https://github.com/open5gs/open5gs/issues/4492Exploit, Issue Tracking
https://vuldb.com/submit/800025Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362339Third Party Advisory, VDB Entry
https://vuldb.com/vuln/362339/ctiPermissions Required, VDB Entry
https://github.com/open5gs/open5gs/issues/4492Exploit, Issue Tracking

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.