CVE-2026-101101

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Source
https://cve.org/CVERecord?id=CVE-2026-101101
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-101101.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-101101
Published
2026-09-28T17:45:11Z
Modified
2026-09-30T03:47:00Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X CVSS Calculator
Summary
ag-ui-protocol ag-ui Middleware convert.ts JSON.parse uncaught exception
Details

A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.parse of the file legacy/convert.ts of the component Middleware. The manipulation leads to uncaught exception. Remote exploitation of the attack is possible. Upgrading to version 2026-09-08 is capable of addressing this issue. The identifier of the patch is 30f8c794d5b73df5c610153043db502b2cc106cc. Upgrading the affected component is recommended.

Database specific 
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-248"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101101.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "2026-09-07"
                },
                {
                    "last_affected": "2026-09-07"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/ag-ui-protocol/ag-ui

Affected ranges

Type
GIT
Repo
https://github.com/ag-ui-protocol/ag-ui
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
30f8c794d5b73df5c610153043db502b2cc106cc
Database specific
Show details 
{
    "source": "REFERENCES"
}

Affected versions

@ag-ui/a2ui-middleware@0.*
@ag-ui/a2ui-middleware@0.0.10
@ag-ui/a2ui-middleware@0.0.6
@ag-ui/a2ui-middleware@0.0.7
@ag-ui/a2ui-middleware@0.0.8
@ag-ui/a2ui-middleware@0.0.9
@ag-ui/a2ui-toolkit@0.*
@ag-ui/a2ui-toolkit@0.0.2
@ag-ui/a2ui-toolkit@0.0.4
@ag-ui/adk@0.*
@ag-ui/adk@0.0.2
@ag-ui/ag2@0.*
@ag-ui/ag2@0.0.2
@ag-ui/agno@0.*
@ag-ui/agno@0.0.5
@ag-ui/agno@0.0.6
@ag-ui/aws-strands@0.*
@ag-ui/aws-strands@0.2.0
@ag-ui/aws-strands@0.2.1
@ag-ui/aws-strands@0.2.2
@ag-ui/aws-strands@0.2.3
@ag-ui/claude-agent-sdk@0.*
@ag-ui/claude-agent-sdk@0.0.3
@ag-ui/client@0.*
@ag-ui/client@0.0.54
@ag-ui/client@0.0.55
@ag-ui/client@0.0.56
@ag-ui/client@0.0.57
@ag-ui/client@0.0.59
@ag-ui/core@0.*
@ag-ui/core@0.0.54
@ag-ui/core@0.0.55
@ag-ui/core@0.0.56
@ag-ui/core@0.0.57
@ag-ui/core@0.0.59
@ag-ui/crewai@0.*
@ag-ui/crewai@0.0.4
@ag-ui/encoder@0.*
@ag-ui/encoder@0.0.54
@ag-ui/encoder@0.0.55
@ag-ui/encoder@0.0.56
@ag-ui/encoder@0.0.57
@ag-ui/encoder@0.0.59
@ag-ui/langchain@0.*
@ag-ui/langchain@0.0.2
@ag-ui/langchain@0.0.3
@ag-ui/langgraph@0.*
@ag-ui/langgraph@0.0.32
@ag-ui/langgraph@0.0.33
@ag-ui/langgraph@0.0.34
@ag-ui/langgraph@0.0.35
@ag-ui/langgraph@0.0.36
@ag-ui/langgraph@0.0.37
@ag-ui/langgraph@0.0.38
@ag-ui/langgraph@0.0.39
@ag-ui/langgraph@0.0.40
@ag-ui/langgraph@0.0.42
@ag-ui/langgraph@0.0.43
@ag-ui/llamaindex@0.*
@ag-ui/llamaindex@0.2.0
@ag-ui/mastra@1.*
@ag-ui/mastra@1.0.3
@ag-ui/mastra@1.1.0
@ag-ui/mastra@1.1.1
@ag-ui/mastra@1.1.2
@ag-ui/proto@0.*
@ag-ui/proto@0.0.54
@ag-ui/proto@0.0.55
@ag-ui/proto@0.0.56
@ag-ui/proto@0.0.57
@ag-ui/proto@0.0.59
@ag-ui/pydantic-ai@0.*
@ag-ui/pydantic-ai@0.0.3
AGUI.*
AGUI.Abstractions@0.0.3
AGUI.Abstractions@0.0.4
AGUI.Abstractions@0.0.5
AGUI.Abstractions@0.0.6
AGUI.ClaudeManagedAgents@0.0.1
AGUI.Client@0.0.3
AGUI.Client@0.0.4
AGUI.Client@0.0.5
AGUI.Client@0.0.6
AGUI.Formatting@0.0.3
AGUI.Formatting@0.0.4
AGUI.Formatting@0.0.5
AGUI.Formatting@0.0.6
AGUI.Protobuf@0.0.3
AGUI.Protobuf@0.0.4
AGUI.Protobuf@0.0.5
AGUI.Protobuf@0.0.6
AGUI.Server@0.0.3
AGUI.Server@0.0.4
AGUI.Server@0.0.5
AGUI.Server@0.0.6
ag-ui-a2ui-toolkit@0.*
ag-ui-a2ui-toolkit@0.0.3
ag-ui-a2ui-toolkit@0.0.4
ag-ui-agent-spec@0.*
ag-ui-agent-spec@0.1.0
ag-ui-agent-spec@0.1.1
ag-ui-claude-sdk@0.*
ag-ui-claude-sdk@0.1.0
ag-ui-claude-sdk@0.1.2
ag-ui-claude-sdk@0.1.3
ag-ui-claude-sdk@0.1.4
ag-ui-claude-sdk@0.1.5
ag-ui-crewai@0.*
ag-ui-crewai@0.2.0
ag-ui-crewai@0.2.1
ag-ui-crewai@0.3.0
ag-ui-langgraph@0.*
ag-ui-langgraph@0.0.33
ag-ui-langgraph@0.0.34
ag-ui-langgraph@0.0.36
ag-ui-langgraph@0.0.37
ag-ui-langgraph@0.0.38
ag-ui-langgraph@0.0.39
ag-ui-langgraph@0.0.41
ag-ui-langgraph@0.0.42
ag-ui-langgraph@0.0.43
ag-ui-langgraph@0.0.44
ag-ui-langroid@0.*
ag-ui-langroid@0.1.1
ag-ui-protocol@0.*
ag-ui-protocol@0.1.16
ag-ui-protocol@0.1.17
ag-ui-protocol@0.1.18
ag-ui-protocol@0.1.19
ag-ui-protocol@0.1.21
ag-ui-protocol@0.1.22
ag_ui_adk@0.*
ag_ui_adk@0.5.2
ag_ui_adk@0.6.0
ag_ui_adk@0.6.2
ag_ui_adk@0.6.3
ag_ui_adk@0.6.4
ag_ui_adk@0.6.5
ag_ui_adk@0.7.0
ag_ui_langroid@0.*
ag_ui_langroid@0.1.0
ag_ui_strands@0.*
ag_ui_strands@0.1.5
ag_ui_strands@0.2.0
ag_ui_strands@0.2.1
ag_ui_strands@0.2.2
ag_ui_strands@0.2.3
ag_ui_strands@0.2.4
ag_ui_strands@0.2.5
ag_ui_strands@0.3.0
ag_ui_watsonx@0.*
ag_ui_watsonx@0.0.1
create-ag-ui-app@0.*
create-ag-ui-app@0.0.53
create-ag-ui-app@0.0.54
create-ag-ui-app@0.0.55
create-ag-ui-app@0.0.56
create-ag-ui-app@0.0.57
java-client@0.*
java-client@0.1.0
java-core@0.*
java-core@0.1.0
java-server@0.*
java-server@0.1.0
Other
release/2026-03-28
release/2026-04-06
release/2026-04-13
release/2026-04-15
release/2026-04-17
release/2026-04-18
release/2026-04-20
release/2026-04-21
release/2026-04-22
release/2026-05-13
release/2026-05-14
release/2026-05-15
release/2026-05-18
release/2026-05-20
release/2026-05-22
release/2026-05-26
release/2026-05-27
release/2026-05-28
release/2026-05-29
release/2026-06-02
release/2026-06-04
release/2026-06-05
release/2026-06-08
release/2026-06-09
release/2026-06-12
release/2026-06-15
release/2026-06-17
release/2026-06-19
release/2026-06-23
release/2026-06-24
release/2026-07-02
release/2026-07-03
release/2026-07-15
release/2026-07-22
release/2026-07-28
release/2026-07-31
release/2026-08-04
release/2026-08-07
release/2026-08-11
release/2026-08-12
release/2026-08-14
release/2026-08-16
release/2026-08-17
release/2026-08-18
release/2026-08-20
release/2026-08-27
release/2026-08-31

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-101101.json"