CVE-2026-8744

LOW EPSS 36.3%
Published May 17, 20261mo ago · Modified Jun 17, 20261w ago
2.1 CVSS 4.0
Low
Find Similar
Published May 17, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
2.1
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
36.3% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-404

Affected Products 1

VendorProductVersionRange
open5gsopen5gs* ≤2.7.7

References 9

  • github.com https://github.com/open5gs/open5gs/
    Product
  • github.com https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a
    Patch
  • github.com https://github.com/open5gs/open5gs/issues/4465
    ExploitIssue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/4466
    ExploitIssue Tracking
  • github.com https://github.com/open5gs/open5gs/pull/4534
    Issue TrackingPatch
  • vuldb.com https://vuldb.com/submit/817029
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/817030
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/vuln/364331
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/vuln/364331/cti
    Permissions RequiredVDB Entry

Remediation

  • github.com https://github.com/open5gs/open5gs/commit/819db11a08b9736a3576c4f99ceb28f7eb99523a
    Patch
  • github.com https://github.com/open5gs/open5gs/pull/4534
    Issue TrackingPatch