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    CVE-2020-35491

    FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.dbcp2.datasources.SharedPoolDataSource.

    Published:Dec 14, 2020
    Last Modified:Aug 25, 2026
    EPS:Dec 17, 2020
    EPSS Score:0.09477
    CVSS Score:8.1

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fasterxml
    Product
    Jackson-databind
    Vendor
    Netapp
    Product
    Service Level Manager
    Vendor
    Oracle
    Product
    Agile Product Lifecycle Management
    Vendor
    Oracle
    Product
    Application Testing Suite
    Vendor
    Oracle
    Product
    Autovue For Agile Product Lifecycle Management
    Vendor
    Oracle
    Product
    Banking Platform
    Vendor
    Oracle
    Product
    Banking Treasury Management
    Vendor
    Oracle
    Product
    Banking Virtual Account Management
    Vendor
    Oracle
    Product
    Blockchain Platform
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Policy
    Vendor
    Oracle
    Product
    Communications Cloud Native Core Unified Data Repository
    Vendor
    Oracle
    Product
    Communications Diameter Signaling Route
    Vendor
    Oracle
    Product
    Communications Evolved Communications Application Server
    Vendor
    Oracle
    Product
    Communications Instant Messaging Server
    Vendor
    Oracle
    Product
    Communications Offline Mediation Controller
    Vendor
    Oracle
    Product
    Communications Pricing Design Center
    Vendor
    Oracle
    Product
    Communications Services Gatekeeper
    Vendor
    Oracle
    Product
    Communications Unified Inventory Management
    Vendor
    Oracle
    Product
    Documaker
    Vendor
    Oracle
    Product
    Insurance Policy Administration J2ee
    Vendor
    Oracle
    Product
    Retail Customer Management And Segmentation Foundation
    Vendor
    Oracle
    Product
    Retail Merchandising System
    Vendor
    Oracle
    Product
    Retail Xstore Point Of Service
    Vendor
    Oracle
    Product
    Sd-wan Edge
    Vendor
    Oracle
    Product
    Webcenter Portal
    Vendor
    Redhat
    Product
    Logging
    Vendor
    Redhat
    Product
    Openshift

    Exploits

    https://cowtowncoder.medium.com/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062https://cowtowncoder.medium.com/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062https://github.com/dawetmaster/CVE-2020-35491-jackson-databind-vulnerable

    Related CVEs

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    CVE-2026-56968 (CVSS 3.7) — GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, w…
    CVE-2026-49975 (CVSS 7.5) — Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of …
    CVE-2026-9256 (CVSS 9.2) — NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerabilit…
    CVE-2026-31431 (CVSS 7.8) — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating …
    CVE-2026-34757 (CVSS 5.1) — LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network …
    CVE-2026-4775 (CVSS 7.8) — A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerabili…
    CVE-2025-63261 (CVSS 7.8) — AWStats 8.0 is vulnerable to Command Injection via the open function…
    CVE-2026-3497 (CVSS 6.9) — Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects …
    CVE-2026-1940 (CVSS 5.1) — An incomplete fix for CVE-2024-47778 allows an out-of-bounds read in gst_wavparse_adtl_chunk() function. The p…

    References

    https://cowtowncoder.medium.com/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
    https://github.com/FasterXML/jackson-databind/issues/2986
    https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html
    https://security.netapp.com/advisory/ntap-20210122-0005/
    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/cpujul2022.html
    https://www.oracle.com/security-alerts/cpuoct2021.html
    https://cowtowncoder.medium.com/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
    https://github.com/FasterXML/jackson-databind/issues/2986
    https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html
    https://security.netapp.com/advisory/ntap-20210122-0005/
    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/cpujul2022.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