CVE-2026-120233Medium· 5.3▾ TwilightPoC availableA 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 inf…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 29.2 · 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 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.
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.
CVE-2026-120237Medium· 4.3ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption
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CVE-2026-120236Medium· 6.3ag-ui-protocol ag-ui Transport Decoder input validation
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