# CVE-2026-120192: Presenton Desktop Authentication Middleware app_data information disclosure

Status: published. Published: 2026-11-01. Updated: 2026-11-02.

A security vulnerability has been detected in Presenton up to 0.9.11-beta. This affects an unknown part of the file /app_data of the component Desktop Authentication Middleware. Such manipulation leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.9.12-beta is able to mitigate this issue. The name of the patch is 44c8a61122b21f17642d717b0c4d6f2c54c0f180. The affected component should be upgraded.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- n/a / Presenton: 0.9.11-beta (affected); 0.9.12-beta (unaffected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 3.0: 5.3 (medium); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 2.0: 5 (medium); AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C; source: CNA: VulDB

- CVSS 4.0: 5.5 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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; source: NVD: cna@vuldb.com

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N; source: NVD: cna@vuldb.com

- CVSS 2.0: 5 (medium); AV:N/AC:L/Au:N/C:P/I:N/A:N; source: NVD: cna@vuldb.com

- CISA KEV: No listing in collected sources

- EPSS: 0.85% as of 2026-11-02; percentile 58.24%

- SSVC: exploitation poc; automatable yes; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-200, CWE-284

## Exploit evidence

- exploit: https://github.com/presenton/presenton/issues/973 (CNA: VulDB)

## References

- https://vuldb.com/vuln/429531 (CNA: VulDB; vdb-entry)

- https://vuldb.com/vuln/429531/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-120192 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1027385 (CNA: VulDB; third-party-advisory)

- https://github.com/presenton/presenton/issues/973 (CNA: VulDB; exploit, issue-tracking)

- https://github.com/presenton/presenton/pull/980 (CNA: VulDB; issue-tracking, patch)

- https://github.com/presenton/presenton/commit/44c8a61122b21f17642d717b0c4d6f2c54c0f180 (CNA: VulDB; patch)

- https://github.com/presenton/presenton/releases/tag/v0.9.12-beta (CNA: VulDB; patch)

- https://github.com/presenton/presenton/ (CNA: VulDB; product)

- https://github.com/presenton/presenton/ (cna@vuldb.com)

- https://github.com/presenton/presenton/commit/44c8a61122b21f17642d717b0c4d6f2c54c0f180 (cna@vuldb.com)

- https://github.com/presenton/presenton/issues/973 (cna@vuldb.com)

- https://github.com/presenton/presenton/pull/980 (cna@vuldb.com)

- https://github.com/presenton/presenton/releases/tag/v0.9.12-beta (cna@vuldb.com)

- https://vuldb.com/cve/CVE-2026-120192 (cna@vuldb.com)

- https://vuldb.com/submit/1027385 (cna@vuldb.com)

- https://vuldb.com/vuln/429531 (cna@vuldb.com)

- https://vuldb.com/vuln/429531/cti (cna@vuldb.com)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-120192; retrieved 2026-11-02; source updated 2026-11-02

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-120192; retrieved 2026-11-02; source updated 2026-11-01

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-120192; retrieved 2026-11-02; source updated Not reported

Revision: 41a40fa5b3f2849ca63651f4fb692b9f4d9d3bd280ed36c70ef0c38c3b1b7257

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