CVE-2026-1738
Open5GS SGWC context.c sgwc_tunnel_add assertion
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-617 |
| Vendor | n/a |
| Product | open5gs |
| Published | Feb 2, 2026 |
| Last Updated | Mar 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Open5GS
2.7.0 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5 2.7.6
References
vuldb.com: https://vuldb.com/?id.343637 vuldb.com: https://vuldb.com/?ctiid.343637 vuldb.com: https://vuldb.com/?submit.741193 github.com: https://github.com/open5gs/open5gs/issues/4261 github.com: https://github.com/open5gs/open5gs/issues/4261#event-21968563677 github.com: https://github.com/open5gs/open5gs/issues/4261#issue-3787803578 github.com: https://github.com/open5gs/open5gs/
Credits
🔍 ZiyuLin (VulDB User)