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CVE-2026-120237
ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption
Medium5.3EPSS 0.41%
- Published
- Updated
- Reserved
- Assigned by
- VulDB
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 4.0 | Medium5.3 | 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 |
| VulDBCNA (assigner) | 3.1 | Medium4.3 | 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 |
| VulDBCNA (assigner) | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C |
| VulDBCNA (assigner) | 2.0 | Medium4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:C |
| NVDNVD · Deferred | 4.0 | Low2.1 | 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 |
- EPSS (exploitation in 30 days)
- 0.41% · top 65% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
- affected 0.0.1
- affected 0.0.2
- affected 0.0.3
- affected 0.0.4
- affected 0.0.5
- affected 0.0.6
- affected 0.0.7
- affected 0.0.8
- affected 0.0.9
- affected 0.0.10
- affected 0.0.11
- affected 0.0.12
- affected 0.0.13
- affected 0.0.14
- affected 0.0.15
- affected 0.0.16
- affected 0.0.17
- affected 0.0.18
- affected 0.0.19
- affected 0.0.20
- affected 0.0.21
- affected 0.0.22
- affected 0.0.23
- affected 0.0.24
- affected 0.0.25
- affected 0.0.26
- affected 0.0.27
- affected 0.0.28
- affected 0.0.29
- affected 0.0.30
- affected 0.0.31
- affected 0.0.32
- affected 0.0.33
- affected 0.0.34
- affected 0.0.35
- affected 0.0.36
- affected 0.0.37
- affected 0.0.38
- affected 0.0.39
- affected 0.0.40
- and 18 more
References (7)
- VDB-429596 | ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption (opens in a new tab)vdb-entrytechnical-description
- VDB-429596 | CTI Indicators (IOB, IOC, TTP, IOA) (opens in a new tab)signaturepermissions-required
- CVE-2026-120237 | CVE Analysis and Report (opens in a new tab)third-party-advisory
- Submit #1015179 | ag-ui-protocol ag-ui <=0.0.58 CWE-400 (opens in a new tab)third-party-advisory
- https://github.com/ag-ui-protocol/ag-ui/issues/2525 (opens in a new tab)exploitissue-tracking
- https://github.com/ag-ui-protocol/ag-ui/pull/3241 (opens in a new tab)issue-trackingpatch
- https://github.com/ag-ui-protocol/ag-ui/ (opens in a new tab)product
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2026-120237)Record last updated .