Public vulnerability disclosure
CVE-2026-120237
CVE-2026-120237
publishedCWE-400
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.
Technical severity2.1 lowCVSS 4.0 · NVD: [email protected]
Published2026-11-01Source updated 2026-11-01
Collected2026-11-021 attributed source
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
No affected-product ranges reported in collected sources.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 2.1 low |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD: [email protected] |
| 3.1 / 4.3 medium |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | NVD: [email protected] |
| 2.0 / 4.0 medium |
AV:N/AC:L/Au:S/C:N/I:N/A:P | NVD: [email protected] |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://github.com/ag-ui-protocol/ag-ui/[email protected]
- https://github.com/ag-ui-protocol/ag-ui/issues/2525[email protected]
- https://github.com/ag-ui-protocol/ag-ui/pull/3241[email protected]
- https://vuldb.com/cve/CVE-2026-120237[email protected]
- https://vuldb.com/submit/1015179[email protected]
- https://vuldb.com/vuln/429596[email protected]
- https://vuldb.com/vuln/429596/cti[email protected]