CVE-2026-5708 | Amazon AWS Research and Engineering Studio up to 2025.12.01 API dynamically-determined object attributes

VDB-355679 · CVE-2026-5708 · GCVE-0-2026-5708 AMAZON AWS RESEARCH AND ENGINEERING STUDIO UP TO 2025.12.01 API DYNAMICALLY-DETERMINED OBJECT ATTRIBUTES HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.6 $0-$5k 0.46+ Summaryinfo A vulnerability identified as very critical has been detected in Amazon AWS Research and Engineering Studio up to 2025.12.01. Impacted is an unknown function of the component API Handler. The manipulation leads to dynamically-determined object attributes. This vulnerability is traded as CVE-2026-5708. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component. Detailsinfo A vulnerability was found in Amazon AWS Research and Engineering Studio up to 2025.12.01. It has been rated as very critical. This issue affects some unknown functionality of the component API Handler. The manipulation with an unknown input leads to a dynamically-determined object attributes vulnerability. Using CWE to declare the problem leads to CWE-915. The product receives input from an upstream component that specifies multiple attributes, properties, or fields that are to be initialized or updated in an object, but it does not properly control which attributes can be modified. Impacted is confidentiality, integrity, and availability. The summary by CVE is: Unsanitized control of user-modifiable attributes in the session creation component in AWS Research and Engineering Studio (RES) prior to version 2026.03 could allow an authenticated remote user to escalate privileges, assume the virtual desktop host instance profile permissions, and interact with AWS resources and services via a crafted API request. To remediate this issue, users are advised to upgrade to RES version 2026.03 or apply the corresponding mitigation patch to their existing environment. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-5708 since 04/06/2026. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/06/2026). Upgrading to version 2026.03 eliminates this vulnerability. Productinfo Vendor Amazon Name AWS Research and Engineering Studio Version 2025.12.01 License commercial CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 8.8 VulDB Meta Temp Score: 8.6 VulDB Base Score: 8.8 VulDB Temp Score: 8.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 8.8 CNA Vector (AMZN): 🔒 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: Dynamically-determined object attributes CWE: CWE-915 / CWE-913 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined 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: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: AWS Research and Engineering Studio 2026.03 Timelineinfo 04/06/2026 Advisory disclosed 04/06/2026 +0 days CVE reserved 04/06/2026 +0 days VulDB entry created 04/06/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Confirmed CVE: CVE-2026-5708 (🔒) GCVE (CVE): GCVE-0-2026-5708 GCVE (VulDB): GCVE-100-355679 Entryinfo Created: 04/06/2026 23:54 Changes: 04/06/2026 23:54 (75) Complete: 🔍 Cache ID: 99:82B:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸