CVE-2026-116340

iFlytek astron-agent Console Knowledge-List Endpoint FileInfoV2Service.java FileInfoV2Service.listKnowledgeByPage authorization

A vulnerability was identified in iFlytek astron-agent up to 1.1.2. This impacts the function FileInfoV2Service.listKnowledgeByPage of the file FileInfoV2Service.java of the component Console Knowledge-List Endpoint. Such manipulation of the argument space-id leads to authorization bypass. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

iFlytek · astron-agent

CVSS v4.0 VULDB

2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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

CVSS v4.0 VulDB

5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

CVSS v3.1 VULDB

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 VulDB

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C

CVSS v3.0 VulDB

4.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C

CVSS v2.0 VULDB

4.0 MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS v2.0 VulDB

4.0 MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C

EPSS

0.30% chance of exploitation in the next 30 days, 23rd percentile

Published

2026-10-26

Updated

2026-10-31

Proof-of-concept exploits (1)

• Rinne666/poc/blob/main/astron-agent-poc/poc/v2_knowledge_space_id_bypass.pyRepo stars 0★ · pushed 2026-10-15 · find archive
  1 file

  astron-agent-poc/poc/v2_knowledge_space_id_bypass.py

CVE references

• Rinne666/poc/tree/main/astron-agent-pocREFERENCE
• https://vuldb.com/cve/CVE-2026-116340ADVISORY
• https://vuldb.com/submit/1011582ADVISORY
• https://vuldb.com/vuln/426315REFERENCE
• https://vuldb.com/vuln/426315/ctiREFERENCE

References

• CVE Record
• NVD entry

Related

• CVE-2026-116339