Vulnerability · Published Sep 16, 2026 · Assigned by VulDB

CVE-2026-92361ag-ui-protocol ag-ui SSE Client client.go resource consumption

Medium 4.3

In plain English

A medium-severity uncontrolled resource consumption in ag-ui from ag-ui-protocol. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.5%top 54.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A security vulnerability has been detected in ag-ui-protocol ag-ui 1.0. This affects an unknown function of the file sdks/community/go/pkg/client/sse/client.go of the component SSE Client. Such manipulation leads to resource consumption. The attack can be executed remotely. The pull request to fix this issue awaits acceptance.

Affected products (as reported)

Vendor	Product	Versions
ag-ui-protocol	ag-ui	1.0

Weakness: CWE-400, CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R

References

VDB-405447 | ag-ui-protocol ag-ui SSE Client client.go resource consumption vdb-entry
VDB-405447 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-92361 | CVE Analysis and Report third-party-advisory
Submit #934952 | ag-ui-protocol ag-ui v1.0 CWE-400 third-party-advisory
https://github.com/ag-ui-protocol/ag-ui/issues/2438 issue-tracking
https://github.com/ag-ui-protocol/ag-ui/pull/2700 issue-tracking, patch
https://github.com/ag-ui-protocol/ag-ui/ product