SARA / Free Tools / CVE / CVE-2020-11112

CVE-2020-11112 — FasterXML jackson-databind 2

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.proxy.provider.remoting.RmiProvider (aka apache/commons-proxy).

CVSS

8.8 HIGH

EPSS

3.67% (top 11.20%)

CWE

—

Published

2020-03-31T05:15:13.070

Last modified

2026-08-25T16:28:27.310

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

01What is this vulnerability?

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

Published: 2020-03-31T05:15:13.070
Last modified: 2026-08-25T16:28:27.310

09References

github.com — https://github.com/FasterXML/jackson-databind/issues/2666
lists.debian.org — https://lists.debian.org/debian-lts-announce/2020/04/msg00012.html
medium.com — https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-n…
security.netapp.com — https://security.netapp.com/advisory/ntap-20200403-0002/
www.oracle.com — https://www.oracle.com/security-alerts/cpujan2021.html
www.oracle.com — https://www.oracle.com/security-alerts/cpujul2020.html
www.oracle.com — https://www.oracle.com/security-alerts/cpuoct2020.html
www.oracle.com — https://www.oracle.com/security-alerts/cpuoct2021.html
github.com — https://github.com/FasterXML/jackson-databind/issues/2666
lists.debian.org — https://lists.debian.org/debian-lts-announce/2020/04/msg00012.html

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