CVE-2026-8744

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-8744
A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate this issue.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/open5gs/open5gs/ Product
https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a Patch
https://github.com/open5gs/open5gs/issues/4465 Exploit Issue Tracking
https://github.com/open5gs/open5gs/issues/4466 Exploit Issue Tracking
https://github.com/open5gs/open5gs/pull/4534 Issue Tracking Patch
https://vuldb.com/submit/817029 Third Party Advisory VDB Entry
https://vuldb.com/submit/817030 Third Party Advisory VDB Entry
https://vuldb.com/vuln/364331 Third Party Advisory VDB Entry
https://vuldb.com/vuln/364331/cti Permissions Required VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
History

18 May 2026, 18:34

Type Values Removed Values Added
CPE cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
References () https://github.com/open5gs/open5gs/ - () https://github.com/open5gs/open5gs/ - Product
References () https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a - () https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a - Patch
References () https://github.com/open5gs/open5gs/issues/4465 - () https://github.com/open5gs/open5gs/issues/4465 - Exploit, Issue Tracking
References () https://github.com/open5gs/open5gs/issues/4466 - () https://github.com/open5gs/open5gs/issues/4466 - Exploit, Issue Tracking
References () https://github.com/open5gs/open5gs/pull/4534 - () https://github.com/open5gs/open5gs/pull/4534 - Issue Tracking, Patch
References () https://vuldb.com/submit/817029 - () https://vuldb.com/submit/817029 - Third Party Advisory, VDB Entry
References () https://vuldb.com/submit/817030 - () https://vuldb.com/submit/817030 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/364331 - () https://vuldb.com/vuln/364331 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/364331/cti - () https://vuldb.com/vuln/364331/cti - Permissions Required, VDB Entry
First Time Open5gs
Open5gs open5gs

17 May 2026, 10:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-17 10:16

Updated : 2026-05-18 18:34

NVD link : CVE-2026-8744

Mitre link : CVE-2026-8744

CVE.ORG link : CVE-2026-8744

JSON object : View

Products Affected

open5gs

  • open5gs
CWE
CWE-404

Improper Resource Shutdown or Release