CVE-2026-8186— Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds
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I. Basic Information for CVE-2026-8186
Vulnerability Information
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Vulnerability Title
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in Open5GS up to 2.7.7. This affects the function ogs_sbi_client_send_via_scp_or_sepp in the library lib/sbi/client.c of the component NF. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named d5bc487fcf9ea87d2b03f2ef95123af344773bfb. It is suggested to install a patch to address this issue.
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
跨界内存读
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-2026-8186
| # | POC Description | Source Link | Shenlong Link |
|---|
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- CVE-2026-8186 | Open5GS up to 2.7.7 NF lib/sbi/client.c ogs_sbi_client_send_via_scp_or_sepp out-of-bounds (Issue 4491)vdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-8186
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-2026-8187 | 5.3 MEDIUM | Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption |
| 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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