CVE-2026-92362: ag-ui-protocol ag-ui SSE Frame sse.rs resource consumption

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-16 · updated 2026-09-16
Weakness: CWE-400

Description

A vulnerability was detected in ag-ui-protocol ag-ui 1.0. This impacts an unknown function of the file crates/ag-ui-client/src/sse.rs of the component SSE Frame Parser. Performing a manipulation results in resource consumption. The attack is possible to be carried out remotely. The pull request to fix this issue awaits acceptance.

Affected products

ag-ui-protocol ag-ui: 1.0

References

https://github.com/ag-ui-protocol/ag-ui/
https://github.com/ag-ui-protocol/ag-ui/issues/2439
https://github.com/ag-ui-protocol/ag-ui/pull/2500
https://vuldb.com/cve/CVE-2026-92362
https://vuldb.com/submit/934956
https://vuldb.com/vuln/405448
https://vuldb.com/vuln/405448/cti

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