All vulnerabilities
CVE-2026-107166

Open5GS GTP-U Receive Path gtp-path.c ogs_pfcp_xact_local_create allocation of resources

n/a Open5GS
Open in ThreatlineRecord JSON
CVSS
6.9Medium
ExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 7 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.55%Chance of exploitation activity in the next 30 days, higher than 45% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published7 Oct 2026Updated 7 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A weakness has been identified in Open5GS up to 2.7.7. This vulnerability affects the function ogs_pfcp_xact_local_create of the file src/upf/gtp-path.c of the component GTP-U Receive Path. This manipulation causes allocation of resources. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 9ffc252482d9b03ac01abcedbe95497ff4f95dd0. It is recommended to apply a patch to fix this issue.

Text from CVE List

Affected versions 8

  • Open5GSaffected: 2.7.0CVE List
  • Open5GSaffected: 2.7.1CVE List
  • Open5GSaffected: 2.7.2CVE List
  • Open5GSaffected: 2.7.3CVE List
  • Open5GSaffected: 2.7.4CVE List
  • Open5GSaffected: 2.7.5CVE List
  • Open5GSaffected: 2.7.6CVE List
  • Open5GSaffected: 2.7.7CVE List

References 8