CVE-2026-111623Medium· 5.6▾ TwilightPoC available

Xiaozhi-esp32-server-java through 6.1.0 Authentication Bypass via OTA Endpoint Token Issuance

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score43/ 100 · Moderate

impact 30.8 · likelihood 0.1 · exploitation 12

⚡ Agent-ready:Raw markdown ↗JSON ↗

Proof of concept

A public proof-of-concept already exists for this vulnerability — see Exploit availability below.

…

Published

Oct 16, 2026

Updated

Oct 23, 2026

CVSS

5.6

Vendor

joey-zhou

Product

xiaozhi-esp32-server-java

CWE

CWE-290

Depth score

43 · Moderate

EPSS

0.46% · p40

Platforms

—

Source

CVEORG

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

decided 2026-10-23

Exploitation: poc
Automatable: no
Technical impact: partial

Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.

EPSS history

Exploit-prediction probability, daily snapshots since Oct 17.

0.4% → 0.5%▲ 0.1%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

5 events · 10 days

Oct 16, 2026Published
Disclosed via CVEORG
Oct 17, 2026EPSS first tracked
0.4%
Oct 23, 2026Record revised
Last analysed / modified upstream
Oct 23, 2026Public exploit observed
Exploit / PoC code exists
Oct 26, 2026EPSS peak
0.4% → 0.5%

joey-zhou CWE-290 #cve.org #exploit-available

Affected

xiaozhi-esp32-server-java <= 6.1.0

Full technical detail▾

Overview

Xiaozhi-esp32-server-java through 6.1.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain valid device WebSocket tokens by requesting /api/device/ota with any MAC address. Attackers can open a victim device's WebSocket channel to read private role system prompts, write conversation history, consume LLM/STT/TTS credentials, and overwrite device metadata.

Affected

xiaozhi-esp32-server-java <= 6.1.0

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

Change history

Field changes observed since this record was first indexed.

Oct 23, 2026Public exploit / PoC published

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#cve.org#exploit-available

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CVE-2026-111623Medium· 5.6▾ TwilightPoC available

Xiaozhi-esp32-server-java through 6.1.0 Authentication Bypass via OTA Endpoint Token Issuance

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score43/ 100 · Moderate

impact 30.8 · likelihood 0.1 · exploitation 12

⚡ Agent-ready:Raw markdown ↗JSON ↗

Proof of concept

A public proof-of-concept already exists for this vulnerability — see Exploit availability below.

…

Published

Oct 16, 2026

Updated

Oct 23, 2026

CVSS

5.6

Vendor

joey-zhou

Product

xiaozhi-esp32-server-java

CWE

CWE-290

Depth score

43 · Moderate

EPSS

0.46% · p40

Platforms

—

Source

CVEORG

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

decided 2026-10-23

Exploitation: poc
Automatable: no
Technical impact: partial

EPSS history

Exploit-prediction probability, daily snapshots since Oct 17.

0.4% → 0.5%▲ 0.1%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

5 events · 10 days

Oct 16, 2026Published
Disclosed via CVEORG
Oct 17, 2026EPSS first tracked
0.4%
Oct 23, 2026Record revised
Last analysed / modified upstream
Oct 23, 2026Public exploit observed
Exploit / PoC code exists
Oct 26, 2026EPSS peak
0.4% → 0.5%

joey-zhou CWE-290 #cve.org #exploit-available

Affected

xiaozhi-esp32-server-java <= 6.1.0

Full technical detail▾

Overview

Affected

xiaozhi-esp32-server-java <= 6.1.0

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

Change history

Field changes observed since this record was first indexed.

Oct 23, 2026Public exploit / PoC published

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#cve.org#exploit-available