CVE-2026-120233: medium-severity vulnerability in ag-ui-protocol ag-ui
ag-ui-protocol ag-ui HttpAgent http.ts information disclosure
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.9epss 0.4%
A security flaw has been discovered in ag-ui-protocol ag-ui up to 0.0.58. This affects an unknown function of the file sdks/typescript/packages/client/src/agent/http.ts of the component HttpAgent. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
ag-ui-protocol · ag-uipublic PoCs found — 1
cve_referencegithub.com/ag-ui-protocol/ag-ui/issues/2520unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — ag-ui-protocol ag-ui
In the same product, most dangerous first.
CVE-2026-92363MEDIUMag-ui-protocol ag-ui JSON sse_parser.cpp resource consumptionEPSS 0.5%CVE-2026-92361MEDIUMag-ui-protocol ag-ui SSE Client client.go resource consumptionEPSS 0.5%CVE-2026-92362MEDIUMag-ui-protocol ag-ui SSE Frame sse.rs resource consumptionEPSS 0.5%CVE-2026-120237MEDIUMag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumptionEPSS 0.4%CVE-2026-101099MEDIUMag-ui-protocol ag-ui Kotlin Community SDK SseParser.kt exceptional conditionEPSS 0.4%CVE-2026-92184MEDIUMag-ui-protocol ag-ui Multimodal Content utils.py urllib.request.urlopen server-side request forgeryEPSS 0.4%