A vulnerability has been found in a2aproject a2a-rs up to 0.4.3. This affects the function HttpPushSender of the file crates/server/src/push_notification_sender.rs of the component Push Notification Handler. Such manipulation of the argument TaskPushNotificationConfig leads to server-side request forgery. The attack may be launched remotely. The name of the patch is 2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224. Applying a patch is advised to resolve this issue.
{
"cna_assigner": "VulDB",
"cwe_ids": [
"CWE-918"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113704.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"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
},
{
"extracted_events": [
{
"range": [
{
"introduced": "2a-rs"
},
{
"last_affected": "0.4.3"
}
],
"source": "DESCRIPTION"
}
]
}
]
}{
"extracted_events": [
{
"range": [
{
"fixed": "2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224"
}
],
"source": "REFERENCES_COMMIT"
}
]
}