CVE-2026-2062
Open5GS PGW S5U Address sgwc_sxa_handle_session_modification_response null pointer dereference
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was identified in Open5GS up to 2.7.6. This affects the function sgwc_s5c_handle_modify_bearer_response/sgwc_sxa_handle_session_modification_response of the component PGW S5U Address Handler. The manipulation leads to null pointer dereference. The attack can be initiated remotely. The exploit is publicly available and might be used. The identifier of the patch is f1bbd7b57f831e2a070780a7d8d5d4c73babdb59. Applying a patch is the recommended action to fix this issue.
| CWE | CWE-476 CWE-404 |
| Vendor | n/a |
| Product | open5gs |
| Published | Feb 6, 2026 |
| Last Updated | Feb 23, 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.344622 vuldb.com: https://vuldb.com/?ctiid.344622 vuldb.com: https://vuldb.com/?submit.744719 github.com: https://github.com/open5gs/open5gs/issues/4257 github.com: https://github.com/open5gs/open5gs/issues/4257#issue-3787701521 github.com: https://github.com/open5gs/open5gs/commit/f1bbd7b57f831e2a070780a7d8d5d4c73babdb59 github.com: https://github.com/open5gs/open5gs/
Credits
🔍 FrankyLin (VulDB User)