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Jackson Databind library could let attackers alter data
published 16 days ago
Summary
The Jackson Databind component used for converting data between formats has several security weaknesses that could let a malicious user change or corrupt information. Updating to the TuxCare‑provided version (2.12.1‑tuxcare.2) resolves these issues. Apply the update as soon as possible to keep your applications safe.
What to do
- Update fasterxml com.fasterxml.jackson.core:jackson-databind to version 2.12.1-tuxcare.2.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| TuxCare:Maven | fasterxml | com.fasterxml.jackson.core:jackson-databind |
>= 2.12.1, < 2.12.1-tuxcare.2 Fix: upgrade to 2.12.1-tuxcare.2
|
Original advisory text
TuxCare security update for com.fasterxml.jackson.core:jackson-databind (7 CVEs)
TuxCare rebuilt com.fasterxml.jackson.core:jackson-databind to address 7 CVEs. Fixed in 2.12.1-tuxcare.2.
Timeline
Published19 Oct 2026
Updated20 Oct 2026
First seen20 Oct 2026
Sources
CLSA-2026-1792441542 · OSV
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