CVE-2026-8187— Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption
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I. Basic Information for CVE-2026-8187
Vulnerability Information
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Vulnerability Title
Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | Open5GS | 2.7.0 | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-8187
| # | POC Description | Source Link | Shenlong Link |
|---|
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- CVE-2026-8187 | Open5GS up to 2.7.7 UPF src/upf/gtp-path.c _gtpv1_u_recv_cb resource consumption (Issue 4492)vdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-8187
Same Patch Batch · n/a · 2026-05-09 · 10 CVEs total
| CVE-2026-6665 | 8.1 HIGH | PgBouncer buffer overflow in SCRAM |
| CVE-2026-6664 | 7.5 HIGH | PgBouncer integer overflow in PgBouncer network packet parsing |
| CVE-2026-8193 | 6.3 MEDIUM | Akaunting Invoice PDF Rendering dompdf.php server-side request forgery |
| CVE-2026-6666 | 5.9 MEDIUM | PgBouncer crash in kill_pool_logins_server_error |
| CVE-2026-8186 | 5.3 MEDIUM | Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds |
| CVE-2026-8195 | 4.3 MEDIUM | JeecgBoot SVG File CommonController.java cross site scripting |
| CVE-2026-8194 | 4.3 MEDIUM | osTicket Dispatcher class.dispatcher.php cross-site request forgery |
| CVE-2026-6667 | 4.3 MEDIUM | PgBouncer missing authorization check in KILL_CLIENT admin command |
| CVE-2026-8196 | 3.7 LOW | JeecgBoot mLogin Endpoint LoginController.java authorization |
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