# Alf.io vulnerabilities

Source: https://junglewise.ai/threats/vendors/alf-io  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/alf-io.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Alf.io: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-50165, was published on 9 September 2026. Nothing was published in the last eight weeks. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 3 (0 critical, 0 exploited in the wild)

## About Alf.io

Alf.io is the organization behind the open-source event attendance management system of the same name.

## Latest Alf.io vulnerabilities

- [CVE-2026-50165: alf.io improper access control in configuration endpoints](https://junglewise.ai/threats/cve-2026-50165-alf-io-improper-access-control-in-configuration-endpoints) (info, published 9 Sep 2026)
- [CVE-2026-41412: Alf.io arbitrary file read and exfiltration in extension sandbox](https://junglewise.ai/threats/cve-2026-41412-alf-io-arbitrary-file-read-and-exfiltration-in-extension-sandbox) (medium, CVSS 4.9, published 2 Jun 2026)
- [CVE-2026-35482: alf.io sandbox escape in extension script engine](https://junglewise.ai/threats/cve-2026-35482-alf-io-sandbox-escape-in-extension-script-engine) (high, CVSS 8, published 2 Jun 2026)

## Most severe Alf.io vulnerabilities

- [CVE-2026-35482: alf.io sandbox escape in extension script engine](https://junglewise.ai/threats/cve-2026-35482-alf-io-sandbox-escape-in-extension-script-engine) (high, CVSS 8, published 2 Jun 2026)
- [CVE-2026-41412: Alf.io arbitrary file read and exfiltration in extension sandbox](https://junglewise.ai/threats/cve-2026-41412-alf-io-arbitrary-file-read-and-exfiltration-in-extension-sandbox) (medium, CVSS 4.9, published 2 Jun 2026)
- [CVE-2026-50165: alf.io improper access control in configuration endpoints](https://junglewise.ai/threats/cve-2026-50165-alf-io-improper-access-control-in-configuration-endpoints) (info, published 9 Sep 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 1 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Alf.io technologies

- [Alf.io](https://junglewise.ai/threats/technologies/alf-io): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Alf.io vulnerabilities", https://junglewise.ai/threats/vendors/alf-io, 9 November 2026.