# Ag-Ui-Protocol Ag-Ui vulnerabilities Source: https://junglewise.ai/threats/technologies/ag-ui Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/ag-ui.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 14 vulnerabilities in Ag-Ui-Protocol Ag-Ui: 0 in the last 7 days and 14 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-120237, was published on 1 November 2026. 5 vulnerabilities in the last four weeks, down 44% on the four before (9). ## Counts - Last 7 days: 0 - Last 30 days: 5 - Last 90 days: 14 - All time: 14 (0 critical, 0 exploited in the wild) ## Latest Ag-Ui-Protocol Ag-Ui vulnerabilities - [CVE-2026-120237: ag-ui-protocol ag-ui resource exhaustion in interrupt expiry](https://junglewise.ai/threats/cve-2026-120237-a-flaw-has-been-found-in-ag-ui-protocol-ag-ui-up-to-0-0-58) (medium, CVSS 4.3, published 1 Nov 2026) - [CVE-2026-120236: ag-ui Transport Decoder Handler improper input validation](https://junglewise.ai/threats/cve-2026-120236-a-vulnerability-was-detected-in-ag-ui-protocol-ag-ui-up-to-0-0) (medium, CVSS 6.3, published 1 Nov 2026) - [CVE-2026-120235: ag-ui SSE parser resource exhaustion](https://junglewise.ai/threats/cve-2026-120235-a-security-vulnerability-has-been-detected-in-ag-ui-protocol-ag) (medium, CVSS 4.3, published 1 Nov 2026) - [CVE-2026-120234: ag-ui HTTP Transport unbounded response buffering](https://junglewise.ai/threats/cve-2026-120234-a-weakness-has-been-identified-in-ag-ui-protocol-ag-ui-up-to-0-0) (medium, CVSS 4.3, published 1 Nov 2026) - [CVE-2026-120233: ag-ui HttpAgent credential and request body forwarding via redirect](https://junglewise.ai/threats/cve-2026-120233-a-security-flaw-has-been-discovered-in-ag-ui-protocol-ag-ui-up) (medium, CVSS 5.3, published 1 Nov 2026) - [CVE-2026-101101: ag-ui JSON.parse uncaught exception in middleware](https://junglewise.ai/threats/cve-2026-101101-a-vulnerability-has-been-found-in-ag-ui-protocol-ag-ui-up-to) (medium, CVSS 4.3, published 28 Sep 2026) - [CVE-2026-101100: ag-ui FilterToolCallsMiddleware incomplete cleanup](https://junglewise.ai/threats/cve-2026-101100-a-flaw-has-been-found-in-ag-ui-protocol-ag-ui-up-to-2026-09-07) (medium, CVSS 5.4, published 28 Sep 2026) - [CVE-2026-101098: ag-ui HTTP Handler unbounded resource consumption in readAllBytes](https://junglewise.ai/threats/cve-2026-101098-a-security-vulnerability-has-been-detected-in-ag-ui-protocol-ag) (medium, CVSS 4.3, published 28 Sep 2026) - [CVE-2026-92363: ag-ui-protocol ag-ui resource consumption in SSE parser](https://junglewise.ai/threats/cve-2026-92363-ag-ui-protocol-ag-ui-resource-consumption-in-sse-parser) (medium, CVSS 4.3, published 16 Sep 2026) - [CVE-2026-92362: ag-ui-protocol ag-ui resource exhaustion in SSE frame parser](https://junglewise.ai/threats/cve-2026-92362-ag-ui-protocol-ag-ui-resource-exhaustion-in-sse-frame-parser) (high, CVSS 7.3, published 16 Sep 2026) - [CVE-2026-92361: AG-UI Protocol ag-ui resource consumption in SSE Client](https://junglewise.ai/threats/cve-2026-92361-ag-ui-protocol-ag-ui-resource-consumption-in-sse-client) (medium, CVSS 4.3, published 16 Sep 2026) - [CVE-2026-92360: ag-ui-protocol ag-ui origin validation error in prepareRunAgentInput](https://junglewise.ai/threats/cve-2026-92360-ag-ui-protocol-ag-ui-origin-validation-error-in) (medium, CVSS 6.3, published 16 Sep 2026) - [CVE-2026-92359: ag-ui-protocol ag-ui permissive CORS policy in CORSMiddleware](https://junglewise.ai/threats/cve-2026-92359-ag-ui-protocol-ag-ui-permissive-cors-policy-in-corsmiddleware) (low, CVSS 3.1, published 16 Sep 2026) - [CVE-2026-92184: ag-ui protocol ag-ui server-side request forgery in URL fetching](https://junglewise.ai/threats/cve-2026-92184-ag-ui-protocol-ag-ui-server-side-request-forgery-in-url-fetching) (medium, CVSS 6.3, published 16 Sep 2026) ## Most severe Ag-Ui-Protocol Ag-Ui vulnerabilities - [CVE-2026-92362: ag-ui-protocol ag-ui resource exhaustion in SSE frame parser](https://junglewise.ai/threats/cve-2026-92362-ag-ui-protocol-ag-ui-resource-exhaustion-in-sse-frame-parser) (high, CVSS 7.3, published 16 Sep 2026) - [CVE-2026-92184: ag-ui protocol ag-ui server-side request forgery in URL fetching](https://junglewise.ai/threats/cve-2026-92184-ag-ui-protocol-ag-ui-server-side-request-forgery-in-url-fetching) (medium, CVSS 6.3, published 16 Sep 2026) - [CVE-2026-92360: ag-ui-protocol ag-ui origin validation error in prepareRunAgentInput](https://junglewise.ai/threats/cve-2026-92360-ag-ui-protocol-ag-ui-origin-validation-error-in) (medium, CVSS 6.3, published 16 Sep 2026) - [CVE-2026-120236: ag-ui Transport Decoder Handler improper input validation](https://junglewise.ai/threats/cve-2026-120236-a-vulnerability-was-detected-in-ag-ui-protocol-ag-ui-up-to-0-0) (medium, CVSS 6.3, published 1 Nov 2026) - [CVE-2026-101100: ag-ui FilterToolCallsMiddleware incomplete cleanup](https://junglewise.ai/threats/cve-2026-101100-a-flaw-has-been-found-in-ag-ui-protocol-ag-ui-up-to-2026-09-07) (medium, CVSS 5.4, published 28 Sep 2026) - [CVE-2026-120233: ag-ui HttpAgent credential and request body forwarding via redirect](https://junglewise.ai/threats/cve-2026-120233-a-security-flaw-has-been-discovered-in-ag-ui-protocol-ag-ui-up) (medium, CVSS 5.3, published 1 Nov 2026) - [CVE-2026-92363: ag-ui-protocol ag-ui resource consumption in SSE parser](https://junglewise.ai/threats/cve-2026-92363-ag-ui-protocol-ag-ui-resource-consumption-in-sse-parser) (medium, CVSS 4.3, published 16 Sep 2026) - [CVE-2026-92361: AG-UI Protocol ag-ui resource consumption in SSE Client](https://junglewise.ai/threats/cve-2026-92361-ag-ui-protocol-ag-ui-resource-consumption-in-sse-client) (medium, CVSS 4.3, published 16 Sep 2026) - [CVE-2026-120237: ag-ui-protocol ag-ui resource exhaustion in interrupt expiry](https://junglewise.ai/threats/cve-2026-120237-a-flaw-has-been-found-in-ag-ui-protocol-ag-ui-up-to-0-0-58) (medium, CVSS 4.3, published 1 Nov 2026) - [CVE-2026-120235: ag-ui SSE parser resource exhaustion](https://junglewise.ai/threats/cve-2026-120235-a-security-vulnerability-has-been-detected-in-ag-ui-protocol-ag) (medium, CVSS 4.3, published 1 Nov 2026) ## Vulnerabilities per week 5 vulnerabilities in the last four weeks, down 44% on the four before (9). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 6 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 3 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 5 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Ag-Ui-Protocol Ag-Ui vulnerabilities", https://junglewise.ai/threats/technologies/ag-ui, 9 November 2026.