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Description

A vulnerability was identified in Open5GS up to 2.7.7. This affects an unknown part in the library lib/sbi/nnrf-handler.c of the component Shared NF-profile Parser. Such manipulation leads to denial of service. The attack can be launched remotely. The exploit is publicly available and might be used. It is advisable to implement a patch to correct this issue.

PUBLISHED Reserved 2026-05-29 | Published 2026-05-30 | Updated 2026-06-03 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
4.0AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

Denial of Service

Timeline

2026-05-29:Advisory disclosed
2026-05-29:VulDB entry created
2026-05-29:VulDB entry last update

Credits

ZiyuLin (VulDB User) reporter

References

vuldb.com/submit/818583 exploit

github.com/open5gs/open5gs/issues/4469 exploit

github.com/open5gs/open5gs/pull/4527 exploit

vuldb.com/vuln/367293 (VDB-367293 | Open5GS Shared NF-profile nnrf-handler.c denial of service) vdb-entry

vuldb.com/vuln/367293/cti (VDB-367293 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/818583 (Submit #818583 | Open5GS NRF、AMF、AUSF、BSF、NSSF、PCF、SMF、UDM、UDR v2.7.7 Denial of Service) third-party-advisory

github.com/open5gs/open5gs/issues/4469 exploit issue-tracking

github.com/open5gs/open5gs/issues/4469 issue-tracking

github.com/open5gs/open5gs/pull/4527 issue-tracking patch

github.com/open5gs/open5gs/ product

cve.org (CVE-2026-10115)

nvd.nist.gov (CVE-2026-10115)

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