CVE-2026-120235Medium· 4.3▾ TwilightPoC availableA security vulnerability has been detected in ag-ui-protocol ag-ui up to 0.0.58. Affected is the function parseSSEStream of the file sdks/typescript/packages/client/src/transform/sse.ts of the component SSE Parser. The manipulation leads…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 23.7 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Nov 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.4%
A security vulnerability has been detected in ag-ui-protocol ag-ui up to 0.0.58. Affected is the function parseSSEStream of the file sdks/typescript/packages/client/src/transform/sse.ts of the component SSE Parser. The manipulation leads to resource consumption. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The identifier of the patch is 9e7b2b00bce215bbf731f1e6094f63812527c432. The affected component should be upgraded.
ag-ui 0.0.1ag-ui 0.0.2ag-ui 0.0.3ag-ui 0.0.4ag-ui 0.0.5ag-ui 0.0.6ag-ui 0.0.7ag-ui 0.0.8ag-ui 0.0.9ag-ui 0.0.10ag-ui 0.0.11ag-ui 0.0.12ag-ui 0.0.13ag-ui 0.0.14ag-ui 0.0.15ag-ui 0.0.16ag-ui 0.0.17ag-ui 0.0.18ag-ui 0.0.19ag-ui 0.0.20ag-ui 0.0.21ag-ui 0.0.22ag-ui 0.0.23ag-ui 0.0.24ag-ui 0.0.25ag-ui 0.0.26ag-ui 0.0.27ag-ui 0.0.28ag-ui 0.0.29ag-ui 0.0.30ag-ui 0.0.31ag-ui 0.0.32ag-ui 0.0.33ag-ui 0.0.34ag-ui 0.0.35ag-ui 0.0.36ag-ui 0.0.37ag-ui 0.0.38ag-ui 0.0.39ag-ui 0.0.40ag-ui 0.0.41ag-ui 0.0.42ag-ui 0.0.43ag-ui 0.0.44ag-ui 0.0.45ag-ui 0.0.46ag-ui 0.0.47ag-ui 0.0.48ag-ui 0.0.49ag-ui 0.0.50Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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