How many CVEs have patched UnsafeBaseTypes?

1 published CVEs changed UnsafeBaseTypes in FasterXML/jackson-databind, in 2 distinct patches totalling 2 changed lines, between 2026 and 2026.

What is the latest CVE that changed UnsafeBaseTypes?

CVE-2026-83557 (jackson-databind omits java.lang.Comparable from DefaultBaseTypeLimitingValidator's unsafe base types), published 2026-09-01, changed lines 107 to 108 of src/main/java/com/fasterxml/jackson/databind/jsontype/DefaultBaseTypeLimitingValidator.java.

How does UnsafeBaseTypes compare to the rest of FasterXML/jackson-databind?

FasterXML/jackson-databind has 72 CVEs with a located fix in total; 1 of them changed UnsafeBaseTypes.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Patched Functions
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UnsafeBaseTypes

UnsafeBaseTypes in FasterXML/jackson-databind: Patched by 1 CVEs

FasterXML/jackson-databind

Class

UnsafeBaseTypes

Name: UnsafeBaseTypes in FasterXML/jackson-databind: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/main/java/com/fasterxml/jackson/databind/jsontype/DefaultBaseTypeLimitingValidator.java

Last patched September 1, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

UnsafeBaseTypes in FasterXML/jackson-databind was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 2 lines in total.

FasterXML/jackson-databind has 72 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed UnsafeBaseTypes, newest first, with the lines each fix touched.

jackson-databind omits java.lang.Comparable from DefaultBaseTypeLimitingValidator's unsafe base types
CVE-2026-83557 · lines 107–108 · +2 −0
Medium · CVSS 5.6
EPSS 0.7%2026-09-01

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1validateSubTypesrc/main/java/com/fasterxml/jackson/databind/jsontype/DefaultBaseTypeLimitingValidator.java1 CVEs · 2 patches2026

Other hotspots in the repository

Functions in FasterXML/jackson-databind changed by the most CVE fixes.

checkIllegalTypes4 CVEs · src/main/java/com/fasterxml/jackson/databind/deser/BeanDeserializerFactory.java validateSubType3 CVEs · src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java createBeanDeserializer3 CVEs · src/main/java/com/fasterxml/jackson/databind/deser/BeanDeserializerFactory.java _parseIntPrimitive2 CVEs · src/main/java/com/fasterxml/jackson/databind/deser/std/StdDeserializer.java _parseDoublePrimitive2 CVEs · src/main/java/com/fasterxml/jackson/databind/deser/std/StdDeserializer.java _parseBooleanPrimitive2 CVEs · src/main/java/com/fasterxml/jackson/databind/deser/std/StdDeserializer.java

All patched functions in FasterXML/jackson-databind

Frequently asked questions

Common questions about CVE fixes to UnsafeBaseTypes.

How many CVEs have patched UnsafeBaseTypes?: 1 published CVEs changed UnsafeBaseTypes in FasterXML/jackson-databind, in 2 distinct patches totalling 2 changed lines, between 2026 and 2026.
What is the latest CVE that changed UnsafeBaseTypes?: CVE-2026-83557 (jackson-databind omits java.lang.Comparable from DefaultBaseTypeLimitingValidator's unsafe base types), published 2026-09-01, changed lines 107 to 108 of src/main/java/com/fasterxml/jackson/databind/jsontype/DefaultBaseTypeLimitingValidator.java.
How does UnsafeBaseTypes compare to the rest of FasterXML/jackson-databind?: FasterXML/jackson-databind has 72 CVEs with a located fix in total; 1 of them changed UnsafeBaseTypes.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

src/main/java/com/fasterxml/jackson/databind/jsontype/DefaultBaseTypeLimitingValidator.java on GitHub (opens in a new tab)
All patched functions in FasterXML/jackson-databind
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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References