CVE-2026-107166

medium

A weakness has been identified in Open5GS up to 2.7.7.

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.

CVSS

5.3

5.3 (CVSS v3.1)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity source: NVD CVSS v3.1 (cna@vuldb.com)

Timeline (UTC)

Published: 2026-10-07 16:17

Modified: 2026-10-07 23:16

NVD status: Deferred

Last synced 3 days ago

Verified against the source API 2026-10-27 06:58 UTC

Exploitation

Not listed in CISA KEV (as of last catalog sync)

Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

Not reported by the source (unknown — not "none").

Weakness classification (CWE)

CWE-400 CWE-770

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

No vendor advisory or patch reference tagged by NVD. Check the references below.

References

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

Data sources

NVD CVE API 2.0 — fetched 2026-10-27 06:58 UTC · record ↗

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