CVE-2026-5360 | Free5GC 4.2.0 aper type confusion (Issue 831)

VDB-354735 · CVE-2026-5360 · ISSUE 831 FREE5GC 4.2.0 APER TYPE CONFUSION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.4 $0-$5k 2.93+ Summaryinfo A vulnerability has been found in Free5GC 4.2.0 and classified as problematic. The impacted element is an unknown function of the component aper. Performing a manipulation results in type confusion. This vulnerability is known as CVE-2026-5360. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is recommended to apply a patch to fix this issue. Detailsinfo A vulnerability classified as problematic has been found in Free5GC 4.2.0. This affects an unknown part of the component aper. The manipulation with an unknown input leads to a type confusion vulnerability. CWE is classifying the issue as CWE-843. The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type. This is going to have an impact on availability. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-5360. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available. The exploit is shared for download at github.com. It is declared as proof-of-concept. Applying the patch 26205eb01705754b7b902ad6c4b613c96c881e29 is able to eliminate this problem. The bugfix is ready for download at github.com. Productinfo Name Free5GC Version 4.2.0 License open-source Website Product: https://github.com/free5gc/free5gc/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.7 VulDB Meta Temp Score: 3.4 VulDB Base Score: 3.7 VulDB Temp Score: 3.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Type confusion CWE: CWE-843 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: 26205eb01705754b7b902ad6c4b613c96c881e29 Timelineinfo 04/01/2026 Advisory disclosed 04/01/2026 +0 days VulDB entry created 04/01/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 831 Status: Confirmed Confirmation: 🔒 CVE: CVE-2026-5360 (🔒) GCVE (CVE): GCVE-0-2026-5360 GCVE (VulDB): GCVE-100-354735 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/01/2026 19:21 Changes: 04/01/2026 19:21 (58) Complete: 🔍 Submitter: shovon0203 Cache ID: 99:FB7:101 Submitinfo Accepted Submit #781573: Linux Foundation free5GC 4.2.0 Type Confusion (by shovon0203) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸