CVE-2026-107166CWE-400CWE-770denial-of-service

CVE-2026-107166

Medium · published October 7, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
45.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · CVSS: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:P
EPSS
0.00552 · 45.4th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-10-07T20:17Z
References (8)
https://github.com/open5gs/open5gs/ · [email protected]https://github.com/open5gs/open5gs/commit/9ffc252482d9b03ac01abcedbe95497ff4f95dd0 · [email protected]https://github.com/open5gs/open5gs/issues/4792 · [email protected]https://github.com/open5gs/open5gs/pull/4806 · [email protected]https://vuldb.com/cve/CVE-2026-107166 · [email protected]https://vuldb.com/submit/994175 · [email protected]https://vuldb.com/vuln/414968 · [email protected]https://vuldb.com/vuln/414968/cti · [email protected]
EPSS history
Timeline
  • 09 OCT 03:26Z
    EPSS moved — → 1%
    epss
  • 07 OCT 16:00Z
    Open5GS GTP-U Receive Path gtp-path.c ogs_pfcp_xact_local_create allocation of resources
    cvelistv5