Issues

• [Bug Report] S3 blobstore and volume-s3 plugin cannot force virtual-hosted-style addressing (Tencent COS returns 403)

  area/Cubeletarea/CubeMasterbugneeds-triage
  TencentCloud/CubeSandbox#2143 · Filter by author xiaoxiaodiao opened on Nov 3, 2026
  1

  

• One-click/systemd: egress rules install depends on a "first-sandbox hook" that does not exist — sandbox egress silently blackholes after host restart

  area/Cubeletarea/CubeNetbug
  TencentCloud/CubeSandbox#2141 · Filter by author vicfei opened on Nov 3, 2026
  1

  

• [Bug Report] Cubelet heartbeat remounts every S3 pause-snapshot metadata disk and never releases it, slowing new sandbox creation

  area/Cubeletbuglifecycleneeds-triage
  TencentCloud/CubeSandbox#2140 · Filter by author Umupa opened on Nov 3, 2026
  

• [Bug Report] Shared MySQL utf8mb3 connection rejects supplementary Unicode in utf8mb4 columns

  area/CubeMasterbuggoneeds-triage
  TencentCloud/CubeSandbox#2134 · Filter by author Aries-441 opened on Nov 2, 2026
  

• [Feature Request] Volume snapshot, rollback and fork for plugin volumes

  area/CubeMasterenhancement
  TencentCloud/CubeSandbox#2129 · Filter by author Rinai-R opened on Oct 31, 2026
  7

  

• [Bug Report] Interrupted nested snapshot recovery can delete a blob before registering its parent relation

  area/Cubeletbugneeds-triagetest-needed
  TencentCloud/CubeSandbox#2123 · Filter by author Donnykk opened on Oct 30, 2026
  

• [Bug Report] Active CubeS3lvol logs have no packaged periodic rotation

  area/Cubeletenhancementneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2118 · Filter by author Donnykk opened on Oct 30, 2026
  2

  

• [Bug Report] Synchronous S3 upload failures can cause a tight dirty-chunk retry loop

  area/Cubeletbugneeds-triage
  TencentCloud/CubeSandbox#2116 · Filter by author Donnykk opened on Oct 30, 2026
  1

  

• [Feature Request] Add bounded reclamation for recoverable worker rootfs caches

  area/Cubeletenhancement
  TencentCloud/CubeSandbox#2113 · Filter by author Donnykk opened on Oct 30, 2026
  

• [Bug Report] Template deletion leaves private build artifacts on other TemplateCenter replicas

  area/CubeMasterbugneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2110 · Filter by author Donnykk opened on Oct 30, 2026
  2

  

• [Bug Report] Interpreter partial startup can leak sessions and child processes

  bugneeds:complianceneeds-triagetest-needed
  TencentCloud/CubeSandbox#2108 · Filter by author Donnykk opened on Oct 30, 2026
  1

  

• [Bug Report] Lifecycle cleanup can lose progress under concurrent metadata changes and incomplete inventory

  area/CubeMasterbuglifecycleneeds-triagetest-needed
  TencentCloud/CubeSandbox#2106 · Filter by author Donnykk opened on Oct 30, 2026
  

• [Bug Report] Symlink aliases can hide existing mounts during Cubelet startup

  area/Cubeletbug
  TencentCloud/CubeSandbox#2104 · Filter by author Donnykk opened on Oct 30, 2026
  

• [Bug Report] Explicit shim selection is overridden by a sealed snapshot binding

  area/Cubeletarea/CubeShimbug
  TencentCloud/CubeSandbox#2102 · Filter by author Donnykk opened on Oct 30, 2026
  1

  

• [Bug Report] Concurrent connect on a paused sandbox fails with 130400 "no pause snapshot" instead of joining the resume

  area/CubeMasterbuglifecycleneeds-triage
  TencentCloud/CubeSandbox#2099 · Filter by author Umupa opened on Oct 30, 2026
  

• [Feature Request] Persisted sandbox lifecycle history and WebUI timeline

  area/CubeMasterenhancementlifecycle
  TencentCloud/CubeSandbox#2096 · Filter by author ENCHIGO opened on Oct 30, 2026
  

• [Bug Report] v0.7.1 tpl commit stays PARTIALLY_READY with only the origin replica (follow-up to #499)

  area/CubeMasterbug
  TencentCloud/CubeSandbox#2095 · Filter by author woshihoujinxin opened on Oct 29, 2026
  1

  

• [Bug Report] Sandboxes lost after compute node reboot without auto-recovery; orphaned volumes block recreation

  area/Cubeletarea/CubeMasterbugbug-report-to-be-evaluatedlifecycleneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2091 · Filter by author wu977991 opened on Oct 29, 2026
  2

  

• [Feature Request] Support user-specified buckets, prefixes, and credentials through CubeAPI

  area/Cubeletarea/CubeMasterenhancementgoneeds-triagerust
  TencentCloud/CubeSandbox#2086 · Filter by author openxxs opened on Oct 29, 2026
  11

  

• failure recovery

  needs-triagequestion
  TencentCloud/CubeSandbox#2079 · Filter by author qishiyi1126-stack opened on Oct 28, 2026
  1

  

• [Bug Report] After any failed template build, the next build of the same spec stuck in BUILT (artifact held in CLEANUP_PENDING)

  area/CubeMasterbugbug-report-to-be-evaluatedlifecycleneeds-triage
  TencentCloud/CubeSandbox#2078 · Filter by author albertlab0 opened on Oct 28, 2026
  

• [Bug Report] s3lvol: attach fails permanently when exports registry exceeds S3LVOL_MAX_EXPORTS (256) — write path is unbounded, read path hard-fails, restart cannot recover

  area/Cubeletbugbug-report-to-be-fixedneeds-triage
  TencentCloud/CubeSandbox#2077 · Filter by author summingyu opened on Oct 28, 2026
  1

  

• [Feature Request] Expose envd version in TemplateDetail so callers can detect template capability without creating a probe sandbox

  area/CubeMasterenhancementneeds:compliance
  TencentCloud/CubeSandbox#2076 · Filter by author Cold-E opened on Oct 28, 2026
  1

  

• [Bug Report] Template definition keeps a stale rootfs artifact after a redo rebuilds a new one; sandbox create fails with "artifact sha256 mismatch"

  area/CubeMasterbugbug-report-fixes-under-reviewneeds-triage
  TencentCloud/CubeSandbox#2063 · Filter by author JunweiHu0 opened on Oct 26, 2026
  2

  

• [Feature Request] Separate S3 buckets (or lvstore namespaces) for template artifacts vs sandbox runtime RCOW

  area/Cubeletarea/CubeMasterenhancementlifecycleneeds-triage
  TencentCloud/CubeSandbox#2050 · Filter by author AkatQuas opened on Oct 26, 2026
  1