CVE-2026-113707

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Source
https://cve.org/CVERecord?id=CVE-2026-113707
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113707.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-113707
Published
2026-10-20T23:30:22Z
Modified
2026-10-21T10:46:11Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X CVSS Calculator
Summary
a2aproject a2a-rs inmemory.rs update race condition
Details

A security flaw has been discovered in a2aproject a2a-rs up to 0.4.4. The affected element is the function InMemoryTaskStore::update of the file a2a-server/src/task_store/inmemory.rs. The manipulation results in race condition. The attack may be performed from remote. The patch is identified as 7050c7d329238539424ee46440e23b91c4825bee. It is advisable to implement a patch to correct this issue.

Database specific 
{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-362"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113707.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "0.4.0"
                        },
                        {
                            "last_affected":  "0.4.0"
                        },
                        {
                            "introduced":  "0.4.1"
                        },
                        {
                            "last_affected":  "0.4.1"
                        },
                        {
                            "introduced":  "0.4.2"
                        },
                        {
                            "last_affected":  "0.4.2"
                        },
                        {
                            "introduced":  "0.4.3"
                        },
                        {
                            "last_affected":  "0.4.3"
                        },
                        {
                            "introduced":  "0.4.4"
                        },
                        {
                            "last_affected":  "0.4.4"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StandaloneSingleVersion"
                }
            ]
        },
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "introduced":  "2a-rs"
                        },
                        {
                            "last_affected":  "0.4.4"
                        }
                    ],
                    "source":  "DESCRIPTION"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/a2aproject/a2a-rs

Affected ranges

Type
GIT
Repo
https://github.com/a2aproject/a2a-rs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7050c7d329238539424ee46440e23b91c4825bee
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "fixed":  "7050c7d329238539424ee46440e23b91c4825bee"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

a2a-cli-v0.*
a2a-cli-v0.1.0
a2a-cli-v0.1.1
a2a-cli-v0.1.10
a2a-cli-v0.1.11
a2a-cli-v0.1.2
a2a-cli-v0.1.3
a2a-cli-v0.1.4
a2a-cli-v0.1.5
a2a-cli-v0.1.6
a2a-cli-v0.1.7
a2a-cli-v0.1.8
a2a-cli-v0.1.9
a2a-cli-v0.2.0
a2a-cli-v0.2.1
a2a-client-lf-v0.*
a2a-client-lf-v0.1.13
a2a-client-lf-v0.1.14
a2a-client-lf-v0.1.15
a2a-client-lf-v0.1.16
a2a-client-lf-v0.1.17
a2a-client-lf-v0.2.0
a2a-client-lf-v0.2.1
a2a-client-lf-v0.2.2
a2a-client-lf-v0.2.3
a2a-client-lf-v0.2.4
a2a-client-lf-v0.2.5
a2a-grpc-v0.*
a2a-grpc-v0.1.11
a2a-grpc-v0.2.0
a2a-grpc-v0.2.1
a2a-grpc-v0.2.2
a2a-grpc-v0.2.3
a2a-grpc-v0.3.0
a2a-grpc-v0.3.1
a2a-grpc-v0.3.2
a2a-grpc-v0.3.3
a2a-grpc-v0.3.4
a2a-grpc-v0.3.5
a2a-grpc-v0.3.6
a2a-grpc-v0.3.7
a2a-lf-v0.*
a2a-lf-v0.2.4
a2a-lf-v0.3.0
a2a-lf-v0.3.1
a2a-pb-v0.*
a2a-pb-v0.1.6
a2a-pb-v0.1.7
a2a-pb-v0.1.8
a2a-pb-v0.2.0
a2a-pb-v0.2.1
a2a-server-lf-v0.*
a2a-server-lf-v0.2.6
a2a-server-lf-v0.2.7
a2a-server-lf-v0.3.0
a2a-server-lf-v0.3.1
a2a-server-lf-v0.4.0
a2a-server-lf-v0.4.1
a2a-server-lf-v0.4.2
a2a-server-lf-v0.4.3
a2a-server-lf-v0.4.4
a2a-slimrpc-v0.*
a2a-slimrpc-v0.1.10
a2a-slimrpc-v0.1.11
a2a-slimrpc-v0.1.12
a2a-slimrpc-v0.1.13
a2a-slimrpc-v0.1.8
a2a-slimrpc-v0.1.9
a2a-slimrpc-v0.2.0
a2a-slimrpc-v0.2.1
a2a-slimrpc-v0.2.2
a2a-slimrpc-v0.2.3
a2a-slimrpc-v0.2.4
a2a-slimrpc-v0.2.5
a2a-slimrpc-v0.2.6
a2a-slimrpc-v0.2.7
a2a-slimrpc-v0.2.8
a2a-slimrpc-v0.2.9
agntcy-a2a-client-v0.*
agntcy-a2a-client-v0.1.11
agntcy-a2a-client-v0.1.12
agntcy-a2a-client-v0.1.13
agntcy-a2a-grpc-v0.*
agntcy-a2a-grpc-v0.1.10
agntcy-a2a-grpc-v0.1.11
agntcy-a2a-grpc-v0.1.9
agntcy-a2a-server-v0.*
agntcy-a2a-server-v0.2.5
agntcy-a2a-server-v0.2.6
agntcy-a2a-slimrpc-v0.*
agntcy-a2a-slimrpc-v0.1.6
agntcy-a2a-slimrpc-v0.1.7
agntcy-a2a-slimrpc-v0.1.8
Other
nightly-metrics

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113707.json"