Vulnerability Details CVE-2026-1738
A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwc_tunnel_add of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. The exploit has been published and may be used. It is advisable to implement a patch to correct this issue. The issue report is flagged as already-fixed.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 19.0%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/issues/4261
- https://github.com/open5gs/open5gs/issues/4261#event-21968563677
- https://github.com/open5gs/open5gs/issues/4261#issue-3787803578
- https://vuldb.com/?ctiid.343637
- https://vuldb.com/?id.343637
- https://vuldb.com/?submit.741193
Products affected by CVE-2026-1738
-
cpe:2.3:a:open5gs:open5gs:-
-
cpe:2.3:a:open5gs:open5gs:0.1.0
-
cpe:2.3:a:open5gs:open5gs:0.1.1
-
cpe:2.3:a:open5gs:open5gs:0.2.0
-
cpe:2.3:a:open5gs:open5gs:0.3.0
-
cpe:2.3:a:open5gs:open5gs:0.3.1
-
cpe:2.3:a:open5gs:open5gs:0.3.10
-
cpe:2.3:a:open5gs:open5gs:0.3.11
-
cpe:2.3:a:open5gs:open5gs:0.3.2
-
cpe:2.3:a:open5gs:open5gs:0.3.3
-
cpe:2.3:a:open5gs:open5gs:0.3.4
-
cpe:2.3:a:open5gs:open5gs:0.3.5
-
cpe:2.3:a:open5gs:open5gs:0.3.6
-
cpe:2.3:a:open5gs:open5gs:0.3.7
-
cpe:2.3:a:open5gs:open5gs:0.3.8
-
cpe:2.3:a:open5gs:open5gs:0.3.9
-
cpe:2.3:a:open5gs:open5gs:0.4.0
-
cpe:2.3:a:open5gs:open5gs:0.4.1
-
cpe:2.3:a:open5gs:open5gs:0.4.2
-
cpe:2.3:a:open5gs:open5gs:0.4.3
-
cpe:2.3:a:open5gs:open5gs:0.4.4
-
cpe:2.3:a:open5gs:open5gs:0.5.0
-
cpe:2.3:a:open5gs:open5gs:0.5.1
-
cpe:2.3:a:open5gs:open5gs:0.5.2
-
cpe:2.3:a:open5gs:open5gs:1.0.0
-
cpe:2.3:a:open5gs:open5gs:1.1.0
-
cpe:2.3:a:open5gs:open5gs:1.2.0
-
cpe:2.3:a:open5gs:open5gs:1.2.1
-
cpe:2.3:a:open5gs:open5gs:1.2.2
-
cpe:2.3:a:open5gs:open5gs:1.2.3
-
cpe:2.3:a:open5gs:open5gs:1.2.4
-
cpe:2.3:a:open5gs:open5gs:1.3.0
-
cpe:2.3:a:open5gs:open5gs:2.0.0
-
cpe:2.3:a:open5gs:open5gs:2.0.18
-
cpe:2.3:a:open5gs:open5gs:2.0.20
-
cpe:2.3:a:open5gs:open5gs:2.0.21
-
cpe:2.3:a:open5gs:open5gs:2.0.22
-
cpe:2.3:a:open5gs:open5gs:2.1.0
-
cpe:2.3:a:open5gs:open5gs:2.1.1
-
cpe:2.3:a:open5gs:open5gs:2.1.3
-
cpe:2.3:a:open5gs:open5gs:2.1.4
-
cpe:2.3:a:open5gs:open5gs:2.1.5
-
cpe:2.3:a:open5gs:open5gs:2.1.7
-
cpe:2.3:a:open5gs:open5gs:2.2.0
-
cpe:2.3:a:open5gs:open5gs:2.2.1
-
cpe:2.3:a:open5gs:open5gs:2.2.2
-
cpe:2.3:a:open5gs:open5gs:2.2.3
-
cpe:2.3:a:open5gs:open5gs:2.2.4
-
cpe:2.3:a:open5gs:open5gs:2.2.5
-
cpe:2.3:a:open5gs:open5gs:2.2.6
-
cpe:2.3:a:open5gs:open5gs:2.2.7
-
cpe:2.3:a:open5gs:open5gs:2.2.8
-
cpe:2.3:a:open5gs:open5gs:2.2.9
-
cpe:2.3:a:open5gs:open5gs:2.3.0
-
cpe:2.3:a:open5gs:open5gs:2.3.1
-
cpe:2.3:a:open5gs:open5gs:2.3.2
-
cpe:2.3:a:open5gs:open5gs:2.3.3
-
cpe:2.3:a:open5gs:open5gs:2.3.4
-
cpe:2.3:a:open5gs:open5gs:2.3.6
-
cpe:2.3:a:open5gs:open5gs:2.4.0
-
cpe:2.3:a:open5gs:open5gs:2.4.1
-
cpe:2.3:a:open5gs:open5gs:2.4.10
-
cpe:2.3:a:open5gs:open5gs:2.4.11
-
cpe:2.3:a:open5gs:open5gs:2.4.12
-
cpe:2.3:a:open5gs:open5gs:2.4.13
-
cpe:2.3:a:open5gs:open5gs:2.4.2
-
cpe:2.3:a:open5gs:open5gs:2.4.3
-
cpe:2.3:a:open5gs:open5gs:2.4.4
-
cpe:2.3:a:open5gs:open5gs:2.4.5
-
cpe:2.3:a:open5gs:open5gs:2.4.6
-
cpe:2.3:a:open5gs:open5gs:2.4.7
-
cpe:2.3:a:open5gs:open5gs:2.4.8
-
cpe:2.3:a:open5gs:open5gs:2.4.9
-
cpe:2.3:a:open5gs:open5gs:2.5.6
-
cpe:2.3:a:open5gs:open5gs:2.5.7
-
cpe:2.3:a:open5gs:open5gs:2.6.4
-
cpe:2.3:a:open5gs:open5gs:2.6.6
-
cpe:2.3:a:open5gs:open5gs:2.7.0
-
cpe:2.3:a:open5gs:open5gs:2.7.1
-
cpe:2.3:a:open5gs:open5gs:2.7.2
-
cpe:2.3:a:open5gs:open5gs:2.7.3
-
cpe:2.3:a:open5gs:open5gs:2.7.5
-
cpe:2.3:a:open5gs:open5gs:2.7.6