CVE-2020-36186
HIGH
8.1
CVSS Score
Published: January 6, 2021 at 10:29 PM UTC
Updated: October 8, 2026 at 09:17 PM UTC
45 products affected across 4 vendorsJackson DatabindDebian LinuxCloud Backup
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Severity
HIGH8.1
Exploit prediction
EPSS 4%
SSVC
No known exploit
Description
FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.tomcat.dbcp.dbcp.datasources.PerUserPoolDataSource.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
97%
2.0.0 ≤ v < 2.6.7.52.7.0 ≤ v < 2.9.10.8*
Affected range stops below 2.6.7.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.9.10.8, so it looks safe — our inference, not a vendor statement
Debian Linux· Debiandrupal
95%Cloud Backup· NetAppdrupal
95%-
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (10)
x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
Source: [email protected]
https://cowtowncoder.medium.com/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/FasterXML/jackson-databind/issues/2997Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2021/04/msg00025.htmlx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20210205-0005/x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://www.oracle.com//security-alerts/cpujul2021.htmlx_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpuApr2021.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpujan2022.htmlSSVC — Action Prioritization
SSVCNo known exploitAutomatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-502
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