๐Ÿ” CVE Alert

CVE-2026-120233

MEDIUM 5.3

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

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-200 CWE-284
Vendor ag-ui-protocol
Product ag-ui
Published Nov 1, 2026
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CVSS v3 Breakdown

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
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

ag-ui-protocol / ag-ui
0.0.1 0.0.2 0.0.3 0.0.4 0.0.5 0.0.6 0.0.7 0.0.8 0.0.9 0.0.10 0.0.11 0.0.12 0.0.13 0.0.14 0.0.15 0.0.16 0.0.17 0.0.18 0.0.19 0.0.20 0.0.21 0.0.22 0.0.23 0.0.24 0.0.25 0.0.26 0.0.27 0.0.28 0.0.29 0.0.30 0.0.31 0.0.32 0.0.33 0.0.34 0.0.35 0.0.36 0.0.37 0.0.38 0.0.39 0.0.40 0.0.41 0.0.42 0.0.43 0.0.44 0.0.45 0.0.46 0.0.47 0.0.48 0.0.49 0.0.50 0.0.51 0.0.52 0.0.53 0.0.54 0.0.55 0.0.56 0.0.57 0.0.58

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
vuldb.com: https://vuldb.com/vuln/429592 vuldb.com: https://vuldb.com/vuln/429592/cti vuldb.com: https://vuldb.com/cve/CVE-2026-120233 vuldb.com: https://vuldb.com/submit/1015143 github.com: https://github.com/ag-ui-protocol/ag-ui/issues/2520 github.com: https://github.com/ag-ui-protocol/ag-ui/pull/2575 github.com: https://github.com/ag-ui-protocol/ag-ui/

Credits

๐Ÿ” ez-lbz (VulDB User) VulDB CNA Team