ROOT-APP-MAVEN-CVE-2026-91776

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Source
https://root.io/security/ROOT-APP-MAVEN-CVE-2026-91776
Import Source
https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91776.json
JSON Data
https://api.osv.dev/v1/vulns/ROOT-APP-MAVEN-CVE-2026-91776
Upstream
Published
2026-10-08T09:35:35Z
Modified
2026-10-08T10:15:04Z
Summary
CVE-2026-91776 in com.fasterxml.jackson.core:jackson-databind - Patched by Root
Details

Root has patched CVE-2026-91776 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.1
Fixed
2.18.9-aikido.2
Fixed
2.21.5-aikido.3
Fixed
2.13.3-aikido.7
Fixed
2.12.7.1-aikido.3
Fixed
2.21.4-aikido.2

Database specific

all_fixed_versions 
[
    "2.18.9-aikido.1",
    "2.18.9-aikido.2",
    "2.21.5-aikido.3",
    "2.13.3-aikido.7",
    "2.12.7.1-aikido.3",
    "2.21.4-aikido.2"
]
root_patch_version 
"aikido.2"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91776.json"
total_fixed_versions 
6
upstream_version 
"2.21.4"

Root:Maven / 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.1
Fixed
2.18.9-root.io.2
Fixed
2.21.5-root.io.3
Fixed
2.13.3-root.io.7
Fixed
2.12.7.1-root.io.3
Fixed
2.21.4-root.io.2

Database specific

all_fixed_versions 
[
    "2.18.9-root.io.1",
    "2.18.9-root.io.2",
    "2.21.5-root.io.3",
    "2.13.3-root.io.7",
    "2.12.7.1-root.io.3",
    "2.21.4-root.io.2"
]
root_patch_version 
"root.io.2"
root_patched 
true
source 
"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91776.json"
total_fixed_versions 
6
upstream_version 
"2.21.4"