CVE-2026-92363: medium-severity vulnerability in ag-ui-protocol ag-ui
ag-ui-protocol ag-ui JSON sse_parser.cpp resource consumption
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.5%
A flaw has been found in ag-ui-protocol ag-ui 1.0. Affected is an unknown function of the file src/stream/sse_parser.cpp of the component JSON Parser. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. This patch is called ab6e0bc298996caac2b4b0b3ec0bd8d32a15a186. Applying a patch is advised to resolve this issue.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
Affected products
ag-ui-protocol · ag-uiRelated CVEs — ag-ui-protocol ag-ui
In the same product, most dangerous first.
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-2026-120233MEDIUMag-ui-protocol ag-ui HttpAgent http.ts information disclosureEPSS 0.4%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%
References
https://github.com/ag-ui-protocol/ag-ui/https://github.com/ag-ui-protocol/ag-ui/commit/ab6e0bc298996caac2b4b0b3ec0bd8d32a15a186https://github.com/ag-ui-protocol/ag-ui/issues/2440https://github.com/ag-ui-protocol/ag-ui/pull/2501https://vuldb.com/cve/CVE-2026-92363https://vuldb.com/submit/934957https://vuldb.com/vuln/405449https://vuldb.com/vuln/405449/cti