# github.com/apernet/hysteria (Go) vulnerabilities

Source: https://junglewise.ai/threats/technologies/github-com-apernet-hysteria  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/github-com-apernet-hysteria.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in github.com/apernet/hysteria (Go): 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, GO-2026-5813 - Hysteria: http large header with sniff cause server DoS in…, was published on 7 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About github.com/apernet/hysteria (Go)

A network proxy optimized for environments with high packet loss or unstable connections.

## Latest github.com/apernet/hysteria (Go) vulnerabilities

- [GO-2026-5813 - Hysteria: http large header with sniff cause server DoS in github.com/apernet/hysteria](https://junglewise.ai/threats/go-2026-5813-hysteria-http-large-header-with-sniff-cause-server-dos-in-28a9ac9e) (info, published 7 Jul 2026)
- [GO-2026-5807 - Hysteria vulnerable to server crash when max_datagram_frame_size very small in github.com/apernet/hysteria](https://junglewise.ai/threats/go-2026-5807-hysteria-vulnerable-to-server-crash-when-max-datagram-8f887c7f) (info, published 7 Jul 2026)
- [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)

## Most severe github.com/apernet/hysteria (Go) 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)
- [GO-2026-5813 - Hysteria: http large header with sniff cause server DoS in github.com/apernet/hysteria](https://junglewise.ai/threats/go-2026-5813-hysteria-http-large-header-with-sniff-cause-server-dos-in-28a9ac9e) (info, published 7 Jul 2026)
- [GO-2026-5807 - Hysteria vulnerable to server crash when max_datagram_frame_size very small in github.com/apernet/hysteria](https://junglewise.ai/threats/go-2026-5807-hysteria-vulnerable-to-server-crash-when-max-datagram-8f887c7f) (info, published 7 Jul 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 |

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- [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities
- [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities
- [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities
- [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities
- [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 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, "github.com/apernet/hysteria (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-apernet-hysteria, 13 November 2026.