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    CVE-2020-8203

    Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.

    Published:Apr 27, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 15, 2020
    EPSS Score:0.02439
    CVSS Score:7.4

    Affected Products

    Vendor
    Lodash
    Product
    Lodash
    Vendor
    Oracle
    Product
    Banking Corporate Lending Process Management
    Vendor
    Oracle
    Product
    Banking Credit Facilities Process Management
    Vendor
    Oracle
    Product
    Banking Extensibility Workbench
    Vendor
    Oracle
    Product
    Banking Liquidity Management
    Vendor
    Oracle
    Product
    Banking Supply Chain Finance
    Vendor
    Oracle
    Product
    Banking Trade Finance Process Management
    Vendor
    Oracle
    Product
    Banking Virtual Account Management
    Vendor
    Oracle
    Product
    Blockchain Platform
    Vendor
    Oracle
    Product
    Communications Billing And Revenue Management
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Policy
    Vendor
    Oracle
    Product
    Communications Session Border Controller
    Vendor
    Oracle
    Product
    Communications Session Router
    Vendor
    Oracle
    Product
    Communications Subscriber-aware Load Balancer
    Vendor
    Oracle
    Product
    Enterprise Communications Broker
    Vendor
    Oracle
    Product
    Jd Edwards Enterpriseone Tools
    Vendor
    Oracle
    Product
    Peoplesoft Enterprise Peopletools
    Vendor
    Oracle
    Product
    Primavera Gateway
    Vendor
    Redhat
    Product
    Jaeger
    Vendor
    Redhat
    Product
    Openshift
    Vendor
    Redhat
    Product
    Quay
    Vendor
    Redhat
    Product
    Rhev Hypervisor
    Vendor
    Redhat
    Product
    Rhev Manager
    Vendor
    Redhat
    Product
    Service Mesh

    Exploits

    https://hackerone.com/reports/712065https://hackerone.com/reports/712065

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-125 Flooding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-130 Excessive Allocation
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-147 XML Ping of the Death
    CAPEC-153 Input Data Manipulation
    CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels
    CAPEC-182 Flash Injection
    CAPEC-197 Exponential Data Expansion
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-229 Serialized Data Parameter Blowup
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-469 HTTP DoS
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-473 Signature Spoof
    CAPEC-482 TCP Flood
    CAPEC-486 UDP Flood
    CAPEC-487 ICMP Flood
    CAPEC-488 HTTP Flood
    CAPEC-489 SSL Flood
    CAPEC-490 Amplification
    CAPEC-491 Quadratic Data Expansion
    CAPEC-493 SOAP Array Blowup
    CAPEC-494 TCP Fragmentation
    CAPEC-495 UDP Fragmentation
    CAPEC-496 ICMP Fragmentation
    CAPEC-52 Embedding NULL Bytes
    CAPEC-528 XML Flood
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-73 User-Controlled Filename
    CAPEC-77 Manipulating User-Controlled Variables
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

    CVE-2026-4800 (CVSS 8.1) — Impact: The fix for CVE-2021-23337 (https://github.com/advisories/GHSA-35jh-r3h4-6jhm) added validation for t…
    CVE-2026-2950 (CVSS 6.5) — Impact: Lodash versions 4.17.23 and earlier are vulnerable to prototype pollution in the _.unset and _.omit f…
    CVE-2025-13465 (CVSS 6.9) — Lodash versions 4.0.0 through 4.17.22 are vulnerable to prototype pollution in the _.unset and _.omit function…
    CVE-2021-23337 (CVSS 7.2) — Lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function.…
    CVE-2020-28500 (CVSS 5.3) — Lodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumb…
    CVE-2019-10744 (CVSS 9.1) — Versions of lodash lower than 4.17.12 are vulnerable to Prototype Pollution. The function defaultsDeep could b…
    CVE-2019-1010266 (CVSS 6.5) — lodash prior to 4.17.11 is affected by: CWE-400: Uncontrolled Resource Consumption. The impact is: Denial of s…
    CVE-2018-16487 (CVSS 5.6) — A prototype pollution vulnerability was found in lodash <4.17.11 where the functions merge, mergeWith, and def…
    CVE-2018-3721 (CVSS 6.5) — lodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability vi…

    References

    https://github.com/lodash/lodash/issues/4874
    https://hackerone.com/reports/712065
    https://security.netapp.com/advisory/ntap-20200724-0006/
    https://www.oracle.com//security-alerts/cpujul2021.html
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpuapr2022.html
    https://www.oracle.com/security-alerts/cpujan2022.html
    https://www.oracle.com/security-alerts/cpuoct2021.html
    https://github.com/lodash/lodash/issues/4874
    https://hackerone.com/reports/712065
    https://security.netapp.com/advisory/ntap-20200724-0006/
    https://www.oracle.com//security-alerts/cpujul2021.html
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpuapr2022.html
    https://www.oracle.com/security-alerts/cpujan2022.html
    https://www.oracle.com/security-alerts/cpuoct2021.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High