CVE-2026-54637
Dragonfly scheduler v1 and v2 gRPC unauthenticated SSRF via attacker-controlled PeerHost in DownloadTinyFile in d7y.io/dragonfly
Description
Dragonfly scheduler v1 and v2 gRPC unauthenticated SSRF via attacker-controlled PeerHost in DownloadTinyFile in d7y.io/dragonfly
How to fix CVE-2026-54637
To remediate CVE-2026-54637, upgrade the affected package to a fixed version below.
- Go/d7y.io/dragonfly/v2—upgrade to 2.4.4-rc.3 or later
- Go/d7y.io/dragonfly/v2—upgrade to 2.4.4-rc.3 or later
Is CVE-2026-54637 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-54637.
Affected packages (2)
- from 0, < 2.4.4-rc.3
- from 0, < 2.4.4-rc.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P |