ROOT-APP-MAVEN-CVE-2026-91777

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Source
https://root.io/security/ROOT-APP-MAVEN-CVE-2026-91777
Import Source
https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91777.json
JSON Data
https://api.test.osv.dev/v1/vulns/ROOT-APP-MAVEN-CVE-2026-91777
Upstream
Published
2026-10-20T10:10:23Z
Modified
2026-10-20T11:15:05Z
Summary
CVE-2026-91777 in com.fasterxml.jackson.core:jackson-databind - Patched by Root
Details

Root has patched CVE-2026-91777 in the com.fasterxml.jackson.core:jackson-databind package for Root:Maven. Multiple fixed versions available.

Database specific 
{
    "distro":  "maven",
    "distro_version":  "",
    "severity":  "HIGH",
    "source":  "Root"
}

Affected packages

Root:Maven
com.fasterxml.jackson.core:jackson-databind

Package

Name
com.fasterxml.jackson.core:jackson-databind

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.18.9-aikido.2
Fixed
2.21.5-aikido.2
Fixed
2.21.5-aikido.3
Fixed
2.13.3-aikido.6
Fixed
2.13.3-aikido.7
Fixed
2.12.7.1-aikido.2
Fixed
2.12.7.1-aikido.3
Fixed
2.21.4-aikido.2
Fixed
2.14.2-aikido.4
Fixed
2.22.1-aikido.1
Fixed
2.21.1-aikido.4
Fixed
2.13.4.2-aikido.3
Fixed
2.12.6.1-aikido.2
Fixed
2.12.7-aikido.2
Fixed
2.13.2.2-aikido.5
Fixed
2.18.1-aikido.4
Fixed
2.17.2-aikido.6
Fixed
2.16.0-aikido.3
Fixed
2.17.1-aikido.3
Fixed
2.18.3-aikido.4
Fixed
2.19.1-aikido.2
Fixed
2.21.2-aikido.4
Fixed
2.19.4-aikido.5
Fixed
2.21.3-aikido.3
Fixed
2.20.0-aikido.4
Fixed
2.18.10-aikido.1
Fixed
2.15.2-aikido.4
Fixed
2.21.6-aikido.1
Fixed
2.19.0-aikido.2
Fixed
2.15.0-aikido.4
Fixed
2.16.2-aikido.6
Fixed
2.18.8-aikido.2
Fixed
2.18.2-aikido.4
Fixed
2.22.2-aikido.1
Fixed
2.22.1-aikido.2
Fixed
2.19.0-aikido.3
Fixed
2.18.3-aikido.5
Fixed
2.21.2-aikido.5
Fixed
2.19.1-aikido.3
Fixed
2.22.0-aikido.1

Database specific

all_fixed_versions 
[
    "2.18.9-aikido.2",
    "2.21.5-aikido.2",
    "2.21.5-aikido.3",
    "2.13.3-aikido.6",
    "2.13.3-aikido.7",
    "2.12.7.1-aikido.2",
    "2.12.7.1-aikido.3",
    "2.21.4-aikido.2",
    "2.14.2-aikido.4",
    "2.22.1-aikido.1",
    "2.21.1-aikido.4",
    "2.13.4.2-aikido.3",
    "2.12.6.1-aikido.2",
    "2.12.7-aikido.2",
    "2.13.2.2-aikido.5",
    "2.18.1-aikido.4",
    "2.17.2-aikido.6",
    "2.16.0-aikido.3",
    "2.17.1-aikido.3",
    "2.18.3-aikido.4",
    "2.19.1-aikido.2",
    "2.21.2-aikido.4",
    "2.19.4-aikido.5",
    "2.21.3-aikido.3",
    "2.20.0-aikido.4",
    "2.18.10-aikido.1",
    "2.15.2-aikido.4",
    "2.21.6-aikido.1",
    "2.19.0-aikido.2",
    "2.15.0-aikido.4",
    "2.16.2-aikido.6",
    "2.18.8-aikido.2",
    "2.18.2-aikido.4",
    "2.22.2-aikido.1",
    "2.22.1-aikido.2",
    "2.19.0-aikido.3",
    "2.18.3-aikido.5",
    "2.21.2-aikido.5",
    "2.19.1-aikido.3",
    "2.22.0-aikido.1"
]
root_patch_version 
"aikido.1"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91777.json"
total_fixed_versions 
40
upstream_version 
"2.22.0"
tools.jackson.core:jackson-databind

Package

Name
tools.jackson.core:jackson-databind

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.1.5-aikido.3
Fixed
3.1.4-aikido.2
Fixed
3.1.6-aikido.1
Fixed
3.1.4-aikido.3
Fixed
3.1.5-aikido.4
Fixed
3.1.4-aikido.4

Database specific

all_fixed_versions 
[
    "3.1.5-aikido.3",
    "3.1.4-aikido.2",
    "3.1.6-aikido.1",
    "3.1.4-aikido.3",
    "3.1.5-aikido.4",
    "3.1.4-aikido.4"
]
root_patch_version 
"aikido.4"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91777.json"
total_fixed_versions 
6
upstream_version 
"3.1.4"
io.root.com.fasterxml.jackson.core:jackson-databind

Package

Name
io.root.com.fasterxml.jackson.core:jackson-databind

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.18.9-root.io.2
Fixed
2.21.5-root.io.2
Fixed
2.21.5-root.io.3
Fixed
2.13.3-root.io.6
Fixed
2.13.3-root.io.7
Fixed
2.12.7.1-root.io.2
Fixed
2.12.7.1-root.io.3
Fixed
2.21.4-root.io.2
Fixed
2.14.2-root.io.4
Fixed
2.22.1-root.io.1
Fixed
2.21.1-root.io.4
Fixed
2.13.4.2-root.io.3
Fixed
2.12.6.1-root.io.2
Fixed
2.12.7-root.io.2
Fixed
2.13.2.2-root.io.5
Fixed
2.18.1-root.io.4
Fixed
2.17.2-root.io.6
Fixed
2.16.0-root.io.3
Fixed
2.17.1-root.io.3
Fixed
2.18.3-root.io.4
Fixed
2.19.1-root.io.2
Fixed
2.21.2-root.io.4
Fixed
2.19.4-root.io.5
Fixed
2.21.3-root.io.3
Fixed
2.20.0-root.io.4
Fixed
2.18.10-root.io.1
Fixed
2.15.2-root.io.4
Fixed
2.21.6-root.io.1
Fixed
2.19.0-root.io.2
Fixed
2.15.0-root.io.4
Fixed
2.16.2-root.io.6
Fixed
2.18.8-root.io.2
Fixed
2.18.2-root.io.4
Fixed
2.22.2-root.io.1
Fixed
2.22.1-root.io.2
Fixed
2.19.0-root.io.3
Fixed
2.18.3-root.io.5
Fixed
2.21.2-root.io.5
Fixed
2.19.1-root.io.3
Fixed
2.22.0-root.io.1

Database specific

all_fixed_versions 
[
    "2.18.9-root.io.2",
    "2.21.5-root.io.2",
    "2.21.5-root.io.3",
    "2.13.3-root.io.6",
    "2.13.3-root.io.7",
    "2.12.7.1-root.io.2",
    "2.12.7.1-root.io.3",
    "2.21.4-root.io.2",
    "2.14.2-root.io.4",
    "2.22.1-root.io.1",
    "2.21.1-root.io.4",
    "2.13.4.2-root.io.3",
    "2.12.6.1-root.io.2",
    "2.12.7-root.io.2",
    "2.13.2.2-root.io.5",
    "2.18.1-root.io.4",
    "2.17.2-root.io.6",
    "2.16.0-root.io.3",
    "2.17.1-root.io.3",
    "2.18.3-root.io.4",
    "2.19.1-root.io.2",
    "2.21.2-root.io.4",
    "2.19.4-root.io.5",
    "2.21.3-root.io.3",
    "2.20.0-root.io.4",
    "2.18.10-root.io.1",
    "2.15.2-root.io.4",
    "2.21.6-root.io.1",
    "2.19.0-root.io.2",
    "2.15.0-root.io.4",
    "2.16.2-root.io.6",
    "2.18.8-root.io.2",
    "2.18.2-root.io.4",
    "2.22.2-root.io.1",
    "2.22.1-root.io.2",
    "2.19.0-root.io.3",
    "2.18.3-root.io.5",
    "2.21.2-root.io.5",
    "2.19.1-root.io.3",
    "2.22.0-root.io.1"
]
root_patch_version 
"root.io.1"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91777.json"
total_fixed_versions 
40
upstream_version 
"2.22.0"
io.root.tools.jackson.core:jackson-databind

Package

Name
io.root.tools.jackson.core:jackson-databind

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.1.5-root.io.3
Fixed
3.1.4-root.io.2
Fixed
3.1.6-root.io.1
Fixed
3.1.4-root.io.3
Fixed
3.1.5-root.io.4
Fixed
3.1.4-root.io.4

Database specific

all_fixed_versions 
[
    "3.1.5-root.io.3",
    "3.1.4-root.io.2",
    "3.1.6-root.io.1",
    "3.1.4-root.io.3",
    "3.1.5-root.io.4",
    "3.1.4-root.io.4"
]
root_patch_version 
"root.io.4"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91777.json"
total_fixed_versions 
6
upstream_version 
"3.1.4"