🛡️ GO-2026-5809 — core

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Hysteria has an authenticated UDP ACL bypass that enables localhost and private-network UDP SSRF in github.com/apernet/hysteria/core

Hysteria has an authenticated UDP ACL bypass that enables localhost and private-network UDP SSRF in github.com/apernet/hysteria/core.

NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.

(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)

The additional affected modules and versions are: .

Affected software

GO-2026-5809 is recorded against 2 packages.

  • github.com/apernet/hysteria/core
  • github.com/apernet/hysteria/core/v2

Timeline and source

Published on 7 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

github.com (Advisory)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-07-07
Updated 2026-08-12
Modified 2026-07-07
Fix URL N/A

Affected Packages

Software From version Fixed in
github.com/apernet/hysteria/core — —
github.com/apernet/hysteria/core/v2 — —

Similar Threats

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