CVE-2026-92363ag-ui-protocol ag-ui JSON sse_parser.cpp resource consumption
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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A flaw has been found in ag-ui-protocol ag-ui 1.0. Affected is an unknown function of the file src/stream/sse_parser.cpp of the component JSON Parser. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. This patch is called ab6e0bc298996caac2b4b0b3ec0bd8d32a15a186. Applying a patch is advised to resolve this issue.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
- Weakness (CWE)
- CWE-400, CWE-404
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
ag-ui-protocol ag-ui ag-ui-protocol:ag-ui | 1.0 | CNA record |
References
- https://vuldb.com/vuln/405449vdb-entry
- https://vuldb.com/vuln/405449/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-92363third-party-advisory
- https://vuldb.com/submit/934957third-party-advisory
- https://github.com/ag-ui-protocol/ag-ui/issues/2440issue-tracking
- https://github.com/ag-ui-protocol/ag-ui/pull/2501issue-tracking, patch
- https://github.com/ag-ui-protocol/ag-ui/commit/ab6e0bc298996caac2b4b0b3ec0bd8d32a15a186patch
- https://github.com/ag-ui-protocol/ag-ui/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.