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Public proof of conceptFix available

CVE-2020-24616

A public proof of concept exists; no exploitation attested.

  • Published2020-08-25
  • WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

FasterXML jackson-databind 2.x before 2.9.10.6 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPDataSource (aka Anteros-DBCP).

Timeline

dates in UTC
  1. 2020-08-2518:15CVE publishedNVD
  2. 2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-24616?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-24616?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Oracle banking liquidity management
BranchAffectedFixed in
14.2= 14.2no fix published
14.3= 14.3no fix published
14.5= 14.5no fix published
Oracle banking supply chain finance
BranchAffectedFixed in
14.2= 14.2no fix published
14.3= 14.3no fix published
14.5= 14.5no fix published
Oracle communications calendar server
BranchAffectedFixed in
8.0= 8.0no fix published
8.0= 8.0.0.4.0no fix published

22 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

read 2026-10-23 19:23 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverified0xkami/cve-2020-24616-poc
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2026-10-08
  • OpenCVESSVC decisionnone—
  • NVDCVSS 3.18.1read 2026-10-23
  • NVDCVSS 2.06.8read 2026-10-23
  • NVDweakness (CWE)CWE-502read 2026-10-23
  • FIRST EPSSEPSS score7.6 %2026-10-23
  • PoC-in-GitHubproof of concept1read 2026-10-23
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2020-08-25
Last Modified
2026-10-08
NVD status
Modified

Frequently asked questions

What is CVE-2020-24616?

FasterXML jackson-databind 2.x before 2.9.10.6 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPDataSource (aka Anteros-DBCP).

Is CVE-2020-24616 actively exploited?

Active exploitation of CVE-2020-24616 has not been confirmed. Its EPSS score was 7.6% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-24616?

CVE-2020-24616 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

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