How many CVEs have patched MapReferringAccumulator?

1 published CVEs changed MapReferringAccumulator in FasterXML/jackson-databind, in 1 distinct patches totalling 24 changed lines, between 2026 and 2026.

What is the latest CVE that changed MapReferringAccumulator?

CVE-2026-91777 (jackson-databind: quadratic forward-reference completion in Collection and Map deserializers), published 2026-09-23, changed lines 900 to 923 of src/main/java/com/fasterxml/jackson/databind/deser/std/MapDeserializer.java.

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

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

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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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Fasterxml
Jackson Databind
MapReferringAccumulator

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

FasterXML/jackson-databind

Class

MapReferringAccumulator

Name: MapReferringAccumulator 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/deser/std/MapDeserializer.java

Last patched September 23, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

MapReferringAccumulator in FasterXML/jackson-databind was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 24 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 MapReferringAccumulator, newest first, with the lines each fix touched.

jackson-databind: quadratic forward-reference completion in Collection and Map deserializers
CVE-2026-91777 · lines 900–923 · +22 −2
High · CVSS 7.5
EPSS 0.4%2026-09-23

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1putsrc/main/java/com/fasterxml/jackson/databind/deser/std/MapDeserializer.java1 CVEs · 1 patches2026
2resolvesrc/main/java/com/fasterxml/jackson/databind/deser/std/MapDeserializer.java1 CVEs · 1 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 MapReferringAccumulator.

How many CVEs have patched MapReferringAccumulator?: 1 published CVEs changed MapReferringAccumulator in FasterXML/jackson-databind, in 1 distinct patches totalling 24 changed lines, between 2026 and 2026.
What is the latest CVE that changed MapReferringAccumulator?: CVE-2026-91777 (jackson-databind: quadratic forward-reference completion in Collection and Map deserializers), published 2026-09-23, changed lines 900 to 923 of src/main/java/com/fasterxml/jackson/databind/deser/std/MapDeserializer.java.
How does MapReferringAccumulator compare to the rest of FasterXML/jackson-databind?: FasterXML/jackson-databind has 72 CVEs with a located fix in total; 1 of them changed MapReferringAccumulator.
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/deser/std/MapDeserializer.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