CVE WatchJul 15, 2026

CVE-2026-29062

jackson-core contains core low-level incremental ("streaming") parser and generator abstractions used by Jackson Data Processor. From versio

CVSS

7.5

High

EPSS

0.6%

p42

KEV

—

Exploit Today

0-100

Published: Mar 6, 2026 · Last modified: Jul 15, 2026 · CWE-770 · CWE-1284

EPSS · 30d

0.6%EPSS · 30 days0.6%

2026-06-302026-07-16

Technical description

jackson-core contains core low-level incremental ("streaming") parser and generator abstractions used by Jackson Data Processor. From version 3.0.0 to before version 3.1.0, the UTF8DataInputJsonParser, which is used when parsing from a java.io.DataInput source, bypasses the maxNestingDepth constraint (default: 500) defined in StreamReadConstraints. A similar issue was found in ReaderBasedJsonParser. This allows a user to supply a JSON document with excessive nesting, which can cause a StackOverflowError when the structure is processed, leading to a Denial of Service (DoS). This issue has been patched in version 3.1.0.

Official references

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