Dragonfly scheduler v1 gRPC unauthenticated SSRF via attacker-controlled PeerHost in DownloadTinyFile

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-54637 · Microsoft / collected KEV context

EUVD-2026-78576

GHSA-chwm-m7g7-685g

GO-2026-5910

cve-program · CVE-2026-54637

• https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-chwm-m7g7-685g
• https://github.com/dragonflyoss/dragonfly/commit/4f9bd93d22453e3f433f9d912bfeeca22760c237
• https://github.com/dragonflyoss/dragonfly/releases/tag/v2.4.4-rc.3

euvd · EUVD-2026-78576

• https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-chwm-m7g7-685g
• https://github.com/dragonflyoss/dragonfly/commit/4f9bd93d22453e3f433f9d912bfeeca22760c237
• https://github.com/dragonflyoss/dragonfly/releases/tag/v2.4.4-rc.3

nvd · CVE-2026-54637

• https://github.com/dragonflyoss/dragonfly/commit/4f9bd93d22453e3f433f9d912bfeeca22760c237
• https://github.com/dragonflyoss/dragonfly/releases/tag/v2.4.4-rc.3
• https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-chwm-m7g7-685g

osv · GHSA-chwm-m7g7-685g

• https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-chwm-m7g7-685g
• https://github.com/dragonflyoss/dragonfly/security/advisories/GHSA-fhf9-m53m-863g
• https://github.com/dragonflyoss/Dragonfly2/blob/main/scheduler/resource/standard/peer.go#L457-L459
• https://github.com/dragonflyoss/dragonfly
• 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

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

No related operational record is retained in the current change model.