Go/d7y.io/dragonfly/v2 CVE-2026-54637: unknown, EPSS 0.80%

Dragonfly scheduler v1 and v2 gRPC unauthenticated SSRF via attacker-controlled PeerHost in DownloadTinyFile in d7y.io/dragonfly

Action: Upgrade d7y.io/dragonfly/v2 to 2.4.4-rc.3 or later.

go get d7y.io/dragonfly/v2@v2.4.4-rc.3

Affected

Fixed versions

Sources

• osv: GO-2026-5910
• https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-chwm-m7g7-685g
• https://github.com/dragonflyoss/Dragonfly2/blob/main/scheduler/resource/standard/peer.go#L457-L459
• https://github.com/dragonflyoss/dragonfly/blob/0822e3aecc3369017d6b25c9441ff6f318129b31/internal/job/image.go#L211
• https://github.com/dragonflyoss/dragonfly/blob/0822e3aecc3369017d6b25c9441ff6f318129b31/pkg/net/http/http.go#L50-L80
• https://github.com/dragonflyoss/dragonfly/blob/0822e3aecc3369017d6b25c9441ff6f318129b31/pkg/rpc/scheduler/server/server.go#L71-L90
• https://github.com/dragonflyoss/dragonfly/blob/0822e3aecc3369017d6b25c9441ff6f318129b31/scheduler/resource/standard/peer.go#L435-L478
• https://github.com/dragonflyoss/dragonfly/blob/0822e3aecc3369017d6b25c9441ff6f318129b31/scheduler/scheduler.go#L235-L246
• https://github.com/dragonflyoss/dragonfly/blob/0822e3aecc3369017d6b25c9441ff6f318129b31/scheduler/service/service_v1.go#L1176-L1202
• https://github.com/dragonflyoss/dragonfly/blob/0822e3aecc3369017d6b25c9441ff6f318129b31/scheduler/service/service_v1.go#L816-L845
• https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-fhf9-m53m-863g

CVE-2026-54637 · published 2026-07-07T15:26:37Z · modified 2026-07-07T16:00:24.140170585Z · JSON