# Apernet Hysteria vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Apernet Hysteria: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, apernet Hysteria Denial of Service in HTTP sniffing, was published on 26 June 2026.

## Counts

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

## About Apernet Hysteria

Hysteria is a feature-rich network proxy protocol and implementation optimized for unreliable and lossy networks.

## Latest Apernet Hysteria vulnerabilities

- [apernet Hysteria Denial of Service in HTTP sniffing](https://junglewise.ai/threats/apernet-hysteria-denial-of-service-in-http-sniffing-904c3563) (high, CVSS 7.5, published 26 Jun 2026)
- [apernet Hysteria server crash via small max_datagram_frame_size](https://junglewise.ai/threats/apernet-hysteria-server-crash-via-small-max-datagram-frame-size-34b2834d) (high, CVSS 7.5, published 26 Jun 2026)
- [apernet Hysteria UDP ACL bypass and SSRF](https://junglewise.ai/threats/apernet-hysteria-udp-acl-bypass-and-ssrf-b247b4ec) (high, CVSS 7.4, published 26 Jun 2026)

## Most severe Apernet Hysteria vulnerabilities

- [apernet Hysteria Denial of Service in HTTP sniffing](https://junglewise.ai/threats/apernet-hysteria-denial-of-service-in-http-sniffing-904c3563) (high, CVSS 7.5, published 26 Jun 2026)
- [apernet Hysteria server crash via small max_datagram_frame_size](https://junglewise.ai/threats/apernet-hysteria-server-crash-via-small-max-datagram-frame-size-34b2834d) (high, CVSS 7.5, published 26 Jun 2026)
- [apernet Hysteria UDP ACL bypass and SSRF](https://junglewise.ai/threats/apernet-hysteria-udp-acl-bypass-and-ssrf-b247b4ec) (high, CVSS 7.4, published 26 Jun 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 | 0 | 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 |

## 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, "Apernet Hysteria vulnerabilities", https://junglewise.ai/threats/technologies/hysteria, 9 November 2026.