CVE-2026-120233

ag-ui-protocol ag-ui HttpAgent http.ts information disclosure

State: Published
Severity: 6.9 Medium
Published: Nov 1, 2026
Updated: Nov 1, 2026
Reserved: Oct 31, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	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	VulDB
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C	VulDB
3.0	5.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C	VulDB
2.0	5.0 Medium	AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C	VulDB

Weaknesses

CWE-200 Information Disclosure
CWE-284 Improper Access Controls

Affected Products

Product	Versions
ag-uiag-ui-protocol	0.0.1Affected 0.0.2Affected 0.0.3Affected 0.0.4Affected 0.0.5Affected 0.0.6Affected 0.0.7Affected 0.0.8Affected 0.0.9Affected 0.0.10Affected 0.0.11Affected 0.0.12Affected 0.0.13Affected 0.0.14Affected 0.0.15Affected 0.0.16Affected 0.0.17Affected 0.0.18Affected 0.0.19Affected 0.0.20Affected 0.0.21Affected 0.0.22Affected 0.0.23Affected 0.0.24Affected 0.0.25Affected and 33 more versions

References

VDB-429592 | ag-ui-protocol ag-ui HttpAgent http.ts information disclosurevdb-entry
VDB-429592 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-120233 | CVE Analysis and Reportthird-party-advisory
Submit #1015143 | ag-ui-protocol ag-ui <=0.0.58 CWE-200third-party-advisory
https://github.com/ag-ui-protocol/ag-ui/issues/2520exploitissue-tracking
https://github.com/ag-ui-protocol/ag-ui/pull/2575issue-trackingpatch
https://github.com/ag-ui-protocol/ag-ui/product

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