CVE-2026-8119 | THREATINT

Description

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogs_sbi_stream_find_by_id in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-05-07 | Published 2026-05-08 | Updated 2026-05-08 | Assigner VulDB

MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

Denial of Service

Timeline

2026-05-07:	Advisory disclosed
2026-05-07:	VulDB entry created
2026-05-07:	VulDB entry last update

Credits

FrankyLin (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/361906 (VDB-361906 | Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id denial of service) vdb-entry technical-description

vuldb.com/vuln/361906/cti (VDB-361906 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/808420 (Submit #808420 | Open5gs NSSF v2.7.7 Denial of Service) third-party-advisory

github.com/open5gs/open5gs/issues/4431 exploit issue-tracking

github.com/open5gs/open5gs/ product

cve.org (CVE-2026-8119)

nvd.nist.gov (CVE-2026-8119)

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