CVE-2026-101099

MEDIUM 4.3

ag-ui-protocol ag-ui Kotlin Community SDK SseParser.kt exceptional condition

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in ag-ui-protocol ag-ui up to 2026-09-23. This affects an unknown part of the file SseParser.kt of the component Kotlin Community SDK. Performing a manipulation results in handling of exceptional conditions. The attack may be initiated remotely. The pull request to fix this issue awaits acceptance.

CWE	CWE-755
Vendor	ag-ui-protocol
Product	ag-ui
Published	Sep 28, 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:X/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ag-ui-protocol / ag-ui

2026-09-23

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/410974 vuldb.com: https://vuldb.com/vuln/410974/cti vuldb.com: https://vuldb.com/cve/CVE-2026-101099 vuldb.com: https://vuldb.com/submit/934974 github.com: https://github.com/ag-ui-protocol/ag-ui/issues/2442 github.com: https://github.com/ag-ui-protocol/ag-ui/pull/2657 github.com: https://github.com/ag-ui-protocol/ag-ui/

Credits

🔍 meraklbz (VulDB User) VulDB CNA Team