Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A flaw has been found in Open5GS up to 2.7.7. This issue affects the function bsf_sess_find_by_ipv6prefix of the file /src/bsf/context.c of the component BSF. This manipulation of the argument ipv6Prefix causes denial of service. It is possible to initiate the attack remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
⚠️ CVE-2026-7583: Open5GS (up to 2.7.7) BSF component vulnerable to remote Denial of Service (DoS) via crafted ipv6Prefix arguments. #Open5GS #DoS #NetworkSecurity #CVE https://nvd.nist.gov/vuln/detail/CVE-2026-7583
Post summary
The tweet announces a remote DoS vulnerability in Open5GS (≤2.7.7) via crafted IPv6 prefix arguments; it provides technical detail but no PoC, exploit, or patch information.
CVE-2026-7583 A flaw has been found in Open5GS up to 2.7.7. This issue affects the function bsf_sess_find_by_ipv6prefix of the file /src/bsf/context.c of the component BSF. This mani… https://www.cve.org/CVERecord?id=CVE-2026-7583
Post summary
The passage announces the discovery of a flaw in Open5GS affecting the BSF component’s IPv6 prefix function, detailing the specific function and file path without mentioning any PoC, exploit, or patch.