chore(deps): update module github.com/cosmos/cosmos-sdk to v0.50.14 [security]

[dwertent]

This PR contains the following updates:

Package	Type	Update	Change
github.com/cosmos/cosmos-sdk	require	patch	v0.50.13 → v0.50.14

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Cosmos SDK's Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt

GHSA-p22h-3m2v-cmgh / GO-2025-3803

More information

Details

Description
Name: ISA-2025-005: Integer Overflow in Cosmos SDK
Component: CosmosSDK
Criticality: High (Considerable Impact; Likely Likelihood per ACMv1.2)
Affected versions: <= v0.50.13, <= 0.53.2
Affected users: Validators, Full nodes, Users on chains that utilize the distribution module
Cosmos SDK chains in unpatched releases that use the x/distribution module are affected.

Description
An issue was discovered in the distribution module where a malicious deposit into the Validator Rewards pool would result in an integer overflow that would cause a chain halt. A malicious validator can interact with the distribution module to introduce this state.

Patches
Has the problem been patched? What versions should users upgrade to?

The new Cosmos SDK release v0.50.14 and v0.53.3 fix this issue.

There are no known workarounds for this issue. It is advised that chains apply the update.

This issue was reported to the Cosmos Bug Bounty Program by myte1111111 on HackerOne on April 15, 2025. If you believe you have found a bug in the Interchain Stack or would like to contribute to the program by reporting a bug, please see https://hackerone.com/cosmos.

If you have questions about Interchain security efforts, please reach out to our official communication channel at security@interchain.io. For more information about the Interchain Foundation’s engagement with Amulet, and to sign up for security notification emails, please see https://github.com/interchainio/security.

Severity

• CVSS Score: 7.7 / 10 (High)
• Vector String: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U

References

• https://github.com/cosmos/cosmos-sdk/security/advisories/GHSA-p22h-3m2v-cmgh
• https://github.com/cosmos/cosmos-sdk/commit/c4a14fa7b6828432fdabdb8b4af68ade9403ce49
• https://github.com/cosmos/cosmos-sdk/commit/f2e6295b662fdb27ea33da1296c29588ccdaab42
• https://github.com/cosmos/cosmos-sdk

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).

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Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt in github.com/cosmos/cosmos-sdk

GHSA-p22h-3m2v-cmgh / GO-2025-3803

More information

Details

Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt in github.com/cosmos/cosmos-sdk

Severity

Unknown

References

• https://github.com/cosmos/cosmos-sdk/security/advisories/GHSA-p22h-3m2v-cmgh
• https://github.com/cosmos/cosmos-sdk/commit/c4a14fa7b6828432fdabdb8b4af68ade9403ce49
• https://github.com/cosmos/cosmos-sdk/commit/f2e6295b662fdb27ea33da1296c29588ccdaab42

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).

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Release Notes

cosmos/cosmos-sdk (github.com/cosmos/cosmos-sdk)

v0.50.14

Compare Source

Cosmos SDK v0.50.14 Release Notes

🚀 Highlights

This patch release fixes GHSA-p22h-3m2v-cmgh.
It resolves a x/distribution module issue that can halt chains when the historical rewards pool overflows.
Chains using the x/distribution module are affected by this issue.

We recommended upgrading to this patch release as soon as possible.

This patch is state-breaking; chains must perform a coordinated upgrade. This patch cannot be applied in a rolling upgrade.

📝 Changelog

Check out the changelog for an exhaustive list of changes or compare changes from the last release.

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Configuration

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This PR has been generated by Mend Renovate.

[dwertent]

ℹ️ Artifact update notice

File name: nodebuilder/tests/tastora/go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.25.9 -> 1.25.11

[Copilot]

Pull request overview

Updates the Cosmos SDK dependency version in this repo’s Go modules in response to a published security advisory, aiming to pull in the fix for GHSA-p22h-3m2v-cmgh.

Changes:

• Bump github.com/cosmos/cosmos-sdk from v0.50.13 to v0.50.14 in the root module.
• Bump github.com/cosmos/cosmos-sdk from v0.50.13 to v0.50.14 in the nodebuilder/tests/tastora module.
• Update the go directive in nodebuilder/tests/tastora/go.mod from 1.25.9 to 1.25.11.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
go.mod	Bumps the Cosmos SDK requirement to v0.50.14 (but the module is still replaced by a fork, so the effective SDK may not change).
nodebuilder/tests/tastora/go.mod	Mirrors the Cosmos SDK requirement bump and updates the go directive in the tastora test module.

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[dwertent]

Closing: opened during a CVE-remediation test session on 2026-06-15; not needed (superseded by consolidated grouped/direct-only/severity-filtered config). Sorry for the noise.