GHSA-ghrq-5wpp-hxx5: Wings: Maliciously crafted packet during SFTP connection handshake causes denial of service
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.
Details
Original advisory: https://github.com/advisories/GHSA-ghrq-5wpp-hxx5
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-52856 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
More from GitHub Security Advisories
- mediumGHSA-jr6p-8pjj-mfx6: Capsule has an incomplete fix of CVE-2026-22872: TenantResource RawItems and Generators s…2026-07-31
- mediumGHSA-68cj-mvg9-rgm2: Capsule: CapsuleConfiguration NodeMetadata regex fields lack webhook validation, allowing…2026-07-31
- mediumGHSA-ff84-5f28-78qj: re2: Out-of-bounds heap read in `exec`/`test`/`match` via attacker-influenced `lastIndex`…2026-07-31
- mediumGHSA-6hxr-mr5r-9836: re2: Global `String.prototype.match` with an empty-matchable pattern never advances → inf…2026-07-31
- mediumGHSA-x83g-979r-f5fh: Sylius Mollie Plugin has unauthenticated IDOR that leaks order token and customer PII2026-07-31