What’s Vulnerable › Vulnerabilities

CVE-2026-107166: Open5GS GTP-U Receive Path gtp-path.c ogs_pfcp_xact_local_create allocation of resources

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-07 · updated 2026-10-07
• Weakness: CWE-400

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.

Affected products

• Open5GS: 2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.7.5 (+2)

References

• https://github.com/open5gs/open5gs/
• https://github.com/open5gs/open5gs/commit/9ffc252482d9b03ac01abcedbe95497ff4f95dd0
• https://github.com/open5gs/open5gs/issues/4792
• https://github.com/open5gs/open5gs/pull/4806
• https://vuldb.com/cve/CVE-2026-107166
• https://vuldb.com/submit/994175
• https://vuldb.com/vuln/414968
• https://vuldb.com/vuln/414968/cti

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