Issues

• [Bug]: inter-block cache is not reset on snapshot restore — misses cached by CheckTx during state sync cause AppHash mismatch on the first block

  cosmos/cosmos-sdk#26877 · Filter by author Andrew-Pohl opened on Oct 17, 2026

• Tx flag --gas=auto underestimates gas because simulation omits fee-payment costs

  cosmos/cosmos-sdk#26873 · Filter by author Unique-Divine opened on Oct 13, 2026

• crypto/hd: post-quantum key derivation shares the EC index space and has no way to record the scheme for recovery

  cosmos/cosmos-sdk#26871 · Filter by author zmanian opened on Oct 13, 2026
  3

• Add a read-only command to validate SDK app.toml

  cosmos/cosmos-sdk#26864 · Filter by author EricTsuii opened on Oct 9, 2026

• Reward distribution proven in Go

  cosmos/cosmos-sdk#26855 · Filter by author ceedot-rock opened on Oct 2, 2026

• x/consensus: MsgUpdateParams can remove a validator key type still in use, halting the chain at the next validator update

  cosmos/cosmos-sdk#26837 · Filter by author Bruce039 opened on Sep 22, 2026

• ارتقا

  cosmos/cosmos-sdk#26834 · Filter by author mahdikhapourm110-pixel opened on Sep 19, 2026

• Vote-subset-dependent BeginBlock state writes (x/slashing, x/distribution) cause apphash divergence under partial vote gossip (v0.53.8)

  cosmos/cosmos-sdk#26828 · Filter by author phantomworkz opened on Sep 16, 2026
  6

• Optimistic Execution can retain stale height when ProcessProposal is skipped, causing misleading hash mismatch on next FinalizeBlock

  cosmos/cosmos-sdk#26766 · Filter by author dasgrid opened on Aug 21, 2026

• Problem: mempool removal error cause app hash mismatch

  cosmos/cosmos-sdk#26703 · Filter by author yihuang opened on Jul 31, 2026

• Moh

  cosmos/cosmos-sdk#26688 · Filter by author moohamedsalim88-cpu opened on Jul 28, 2026
  1

• محمد

  cosmos/cosmos-sdk#26687 · Filter by author moohamedsalim88-cpu opened on Jul 28, 2026

• Declarative internal-only messages (governance/module dispatch only, reject direct submission)

  cosmos/cosmos-sdk#26594 · Filter by author aljo242 opened on Jul 13, 2026
  1

• baseapp: BaseApp.Close is not idempotent — double app.Close() on shutdown panics with PebbleDB ("pebble: closed")

  cosmos/cosmos-sdk#26558 · Filter by author MirageFoundation opened on Jun 27, 2026

• rootmulti.PruneStores prunes IAVL versions but never deletes commit-info records (s/<version>) — unbounded metadata DB growth

  cosmos/cosmos-sdk#26551 · Filter by author MirageFoundation opened on Jun 23, 2026

• Documented: Ante Handler Gas Bypass in Mempool (CWE-20)

  cosmos/cosmos-sdk#26523 · Filter by author canolgun opened on Jun 12, 2026

• BaseApp.runTx commits AnteHandler state to checkState before mempool.Insert; failed insert leaves sender nonce advanced

  cosmos/cosmos-sdk#26521 · Filter by author JayT106 opened on Jun 11, 2026

• autocli: multi-service modules silently expose only the last registered service

  cosmos/cosmos-sdk#26469 · Filter by author aljo242 opened on May 28, 2026

• refactor: streamline SDK

  cosmos/cosmos-sdk#26462 · Filter by author aljo242 opened on May 27, 2026

• Redundant gas charges from Has -> Get access pattern

  cosmos/cosmos-sdk#26448 · Filter by author meetrick opened on May 23, 2026
  5

• Enterprise License Issues

  cosmos/cosmos-sdk#26435 · Filter by author stevenj opened on May 19, 2026

• CosmosSDK automatically resolves the closest region for JioIndiaWest as IsraelCentral instead of CentralIndia

  cosmos/cosmos-sdk#26359 · Filter by author 9lash opened on Apr 28, 2026
  1

• MsgSubmitProposalCmd contains a serious vulnerability.

  cosmos/cosmos-sdk#26346 · Filter by author icehawk-hyb opened on Apr 25, 2026

• x/group SubmitProposal Processing error

  cosmos/cosmos-sdk#26345 · Filter by author icehawk-hyb opened on Apr 25, 2026
  1

• cosmossdk.io/client/v2 v2.11.0 uses old "github.com/cosmos/cosmos-sdk/x/tx" import.

  cosmos/cosmos-sdk#26295 · Filter by author SpicyLemon opened on Apr 13, 2026
  1