CVE-2026-10117
MEDIUMOpen5GS nghttp2-server.c ogs_pool_id_calloc denial of service
Title source: cnaDescription
A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogs_pool_id_calloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. It is best practice to apply a patch to resolve this issue.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-367295 | Open5GS nghttp2-server.c ogs_pool_id_calloc denial of service
https://vuldb.com/vuln/367295
Signature, Permissions Required signature
permissions-required
VDB-367295 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/367295/cti
Third Party Advisory third-party-advisory
Submit #818586 | Open5GS NRF/UDM/UDR/NSSF/BSF/PCF/AMF/AUSF/SMF v2.7.7 Denial of Service
https://vuldb.com/submit/818586
Exploit exploit
issue-tracking
https://github.com/open5gs/open5gs/issues/4474
Product product
https://github.com/open5gs/open5gs/
Scores
CVSS v3
4.3
EPSS
0.0027
EPSS Percentile
18.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-404
Status
published
Products (8)
None/Open5GS
2.7.0
None/Open5GS
2.7.1
None/Open5GS
2.7.2
None/Open5GS
2.7.3
None/Open5GS
2.7.4
None/Open5GS
2.7.5
None/Open5GS
2.7.6
None/Open5GS
2.7.7
Published
May 30, 2026
Tracked Since
May 30, 2026