Dashboard / CVE-2026-8746

CVE-2026-8746

LOW
INFO Priority: 0.01 BB Relevance: 54/100
Published: 2026-05-17 Modified: 2026-11-11 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: None
VI: None
VA: Low

Description

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discover_handler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
open5gs open5gs < 2.7.7

References & Advisories (5)

https://vuldb.com/submit/817032
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364333
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364333/cti
Permissions Required VDB Entry

Bug Bounty Relevance

54 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

2.1 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.37%
Raw Score 0.003670
Percentile 30.8%
Date 2026-11-10

Intelligence Sources

nvd ref →

External Links