CVE-2026-120237
ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
A flaw has been found in ag-ui-protocol ag-ui up to 0.0.58. Affected by this issue is the function isInterruptExpired of the file sdks/typescript/packages/client/src/interrupts/index.ts of the component Interrupt expiry. This manipulation causes resource consumption. Remote exploitation of the attack is possible. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.
| CWE | CWE-400 CWE-404 |
| 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:L/UI:N/S:U/C:N/I:N/A:L/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
vuldb.com: https://vuldb.com/vuln/429596 vuldb.com: https://vuldb.com/vuln/429596/cti vuldb.com: https://vuldb.com/cve/CVE-2026-120237 vuldb.com: https://vuldb.com/submit/1015179 github.com: https://github.com/ag-ui-protocol/ag-ui/issues/2525 github.com: https://github.com/ag-ui-protocol/ag-ui/pull/3241 github.com: https://github.com/ag-ui-protocol/ag-ui/
Credits
🔍 ez-lbz (VulDB User) VulDB CNA Team