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GHSA-ghrq-5wpp-hxx5 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceGHSA-ghrq-5wpp-hxx5

GHSA-ghrq-5wpp-hxx5

HIGH7.5

Wings: Maliciously crafted packet during SFTP connection handshake causes denial of service

Published Jul 31, 2026

Modified 3 weeks ago

Fix available

Details

Summary

A maliciously crafted packet received & parsed during the SFTP connection handshake will cause a Go panic.

Impact

All wings users with an open SFTP port.

Workarounds

Close SFTP port.

Affected Packages

github.com/pterodactyl/wings

Go

Fixed in:

1.13.0

References

https://github.com/advisories/GHSA-ghrq-5wpp-hxx5

https://github.com/pterodactyl/wings

https://github.com/pterodactyl/wings/commit/8e49c7c0eda815d3ada171831876a1c14c493026

https://github.com/pterodactyl/wings/releases/tag/v1.13.0

https://github.com/pterodactyl/wings/security/advisories/GHSA-ghrq-5wpp-hxx5

Aliases

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

Input Validation

Improper Input Validation

Other

Resource Management

Resource Exhaustion

Related

Ecosystems

Timeline

PublishedJul 31, 2026

ModifiedJul 31, 2026