Vulnerability · Published May 30, 2026 · Assigned by VulDB
CVE-2026-10115Open5GS Shared NF-profile nnrf-handler.c denial of service
Medium 4.3
In plain English
A medium-severity security flaw in Open5GS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-367293 | Open5GS Shared NF-profile nnrf-handler.c denial of service vdb-entry
- VDB-367293 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #818583 | Open5GS NRF、AMF、AUSF、BSF、NSSF、PCF、SMF、UDM、UDR v2.7.7 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4469 exploit, issue-tracking
- https://github.com/open5gs/open5gs/issues/4469#issuecomment-4389805398 issue-tracking
- https://github.com/open5gs/open5gs/pull/4527 issue-tracking, patch
- https://github.com/open5gs/open5gs/ product