Description
FasterXML jackson-databind 2.x before 2.9.10.6 mishandles the interaction between serialization gadgets and typing, related to com.pastdev.httpcomponents.configuration.JndiConfiguration.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | jackson-databind | 2.12.1-1 | — |
| Debian 13 | jackson-databind | 2.12.1-1 | — |
| Debian 12 | jackson-databind | 2.12.1-1 | — |
| Debian 9 | jackson-databind | 2.8.6-1+deb9u9 | DLA-2638-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | jackson-databind | No fix yet | — |
| Ubuntu 26.04 LTS | jackson-databind | No fix yet | — |
| Ubuntu 25.10 | jackson-databind | No fix yet | — |
| Ubuntu 24.04 LTS | jackson-databind | No fix yet | — |
| Ubuntu 22.04 LTS | jackson-databind | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | jackson-databind | No fix yet | — |
| Ubuntu 18.04 LTS | jackson-databind | No fix yet | — |
| Ubuntu Pro 16.04 LTS | jackson-databind | No fix yet | — |
| Ubuntu Pro 14.04 LTS | jackson-databind | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 3 | rh-maven35-jackson-databind +1 | 2.7.6-2.11.el7 | RHSA-2020:4173 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
Al1ex/CVE-2020-24750 ★ 1 · May 27, 2020
CVE-2020-24750
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | com.fasterxml.jackson.core:jackson-databind | >= 2.0, < 2.6.7.5 | 2.6.7.5 | GHSA-qjw2-hr98-qgfh |
| Maven | com.fasterxml.jackson.core:jackson-databind | >= 2.7.0, < 2.9.10.6 | 2.9.10.6 | GHSA-qjw2-hr98-qgfh |
Advisories 4
- WID-SEC-2024-0794 Dell ECS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 11, 2026
- RHSA-2020:4173 Red Hat Security Advisory: rh-maven35-jackson-databind security update Red Hat Security Advisories (RHSA) · Aug 9, 2026
- DLA-2638-1 jackson-databind - security update Debian Security (DSA / DLA) · Mar 9, 2026
- WID-SEC-2026-0180 Dell Data Protection Advisor: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 20, 2026
References
- https://github.com/FasterXML/jackson-databind/issues/2798
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://github.com/FasterXML/jackson-databind/commit/ad5a630174f08d279504bc51ebba8772fd71b86b
- https://security.netapp.com/advisory/ntap-20201009-0003/
- [debian-lts-announce] 20210424 [SECURITY] [DLA 2638-1] jackson-databind security update mailing-list
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpuapr2022.html