Vulnerabilities in pkg:golang/github.com/ixofoundation/ixo-blockchain/v4

PACKAGE
Advisory Identifier: GHSA-w3rp-4cm2-4wgc
Advisory Summary

CVE-2026-61604 is a CRITICAL ixo blockchain x/bonds did-resolved payer vulnerability (CWE-862: Missing Authorization) affecting Github.com/ixofoundation/ixo blockchain/v8 libraries in the Go ecosystem. The issue involves ixo blockchain x/bonds did-resolved payer drain + x/entity ica authorization bypass. Remediation is available by upgrading affected packages to version 8.0.0.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:golang/github.com/ixofoundation/ixo-blockchain/v4

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:golang/github.com/ixofoundation/ixo-blockchain/v4. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-w3rp-4cm2-4wgc CVE-2026-61604 CRITICAL ixo Blockchain x/bonds DID-resolved payer drain + x/entity ICA authorization bypass

CVE-2026-61604 at a Glance

CVE Identifier CVE-2026-61604
GHSA Identifier GHSA-w3rp-4cm2-4wgc
Severity CRITICAL
CVSS v3.1 Base Score N/A
CWE Classification CWE-862: Missing Authorization
Affected Product Github.com/ixofoundation/ixo blockchain/v8
Package Ecosystem Go
Published Date
Last Updated

How to Fix CVE-2026-61604

To remediate this vulnerability, upgrade all affected Github.com/ixofoundation/ixo blockchain/v8 dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/ixofoundation/ixo-blockchain/v8 fixed: 8.0.0
Upgrade github.com/ixofoundation/ixo-blockchain/v8 to 8.0.0
github.com/ixofoundation/ixo-blockchain/v7 fixed: Latest secure release
Upgrade github.com/ixofoundation/ixo-blockchain/v7 to Latest secure release
github.com/ixofoundation/ixo-blockchain/v6 fixed: Latest secure release
Upgrade github.com/ixofoundation/ixo-blockchain/v6 to Latest secure release
github.com/ixofoundation/ixo-blockchain/v5 fixed: Latest secure release
Upgrade github.com/ixofoundation/ixo-blockchain/v5 to Latest secure release
github.com/ixofoundation/ixo-blockchain/v4 fixed: Latest secure release
Upgrade github.com/ixofoundation/ixo-blockchain/v4 to Latest secure release
github.com/ixofoundation/ixo-blockchain/v3 fixed: Latest secure release
Upgrade github.com/ixofoundation/ixo-blockchain/v3 to Latest secure release
github.com/ixofoundation/ixo-blockchain fixed: Latest secure release
Upgrade github.com/ixofoundation/ixo-blockchain to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for github.com/ixofoundation/ixo-blockchain/v8

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-61604, inspect your project dependencies for Github.com/ixofoundation/ixo blockchain/v8:

inspect dependencies for github.com/ixofoundation/ixo-blockchain/v8

Analyze the terminal output to locate any version of Github.com/ixofoundation/ixo blockchain/v8 in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 8.0.0), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-862: Missing Authorization, where the product does not perform an authorization check when an actor attempts to access a resource or perform an action. In Github.com/ixofoundation/ixo blockchain/v8, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Impact Type: Improper authorization leading to unauthorized movement of user funds. The x/bonds module moved funds from an address that was resolved from a DID verification method, without verifying that the resolved address belonged to the transaction signer. Affected handlers included MsgMakeOutcomePayment, MsgBuy, MsgSell, MsgSwap, and MsgWithdrawShare, as well as the batch order processor. Because any account may list an arbitrary blockchainAccountID as a verification method on a DID it controls (without the consent of that address's owner), an attacker could register victims' addresses as verification methods on their own DID and then move the victims' balances into a bond the attacker controlled — later withdrawing and bridging the proceeds off-chain. This was exploited on ixo mainnet (ixo-5) on 2026-06-20. The attack required no victim keys, signatures, or system compromise — any account holding a balance in a token a bond could use was at risk. Patches Fixed in v8.0.0, delivered via the on-chain v8 software-upgrade. The x/bonds module is disabled: every bonds message is rejected on all routes (top-level, authz, CosmWasm, and ICA), and the bonds batch EndBlocker is a no-op so no further reserve movements can occur. All node operators and validators must upgrade to v8.0.0. The flaw is in chain state-machine logic and can only be remediated by running the patched binary. Workarounds There is no application-level workaround. The vulnerability is in consensus logic; remediation requires the network to run the patched (v8.0.0) binary. The bonds module remains disabled in v8.0.0 and will only be re-enabled in a future release once the signer-authorization model has been corrected.

CVE-2026-61604 Affected Github.com/ixofoundation/ixo blockchain/v8 Versions

7 component(s)
Fixed Versions:
8.0.0
Product / Package Ecosystem Affected Versions Fixed Version
github.com/ixofoundation/ixo-blockchain/v8
Go
< 8.0.0
8.0.0
github.com/ixofoundation/ixo-blockchain/v7
Go
≤ 7.0.0
github.com/ixofoundation/ixo-blockchain/v6
Go
≤ 6.0.1
github.com/ixofoundation/ixo-blockchain/v5
Go
≤ 5.0.0
github.com/ixofoundation/ixo-blockchain/v4
Go
≤ 4.0.0
github.com/ixofoundation/ixo-blockchain/v3
Go
≤ 3.0.0
github.com/ixofoundation/ixo-blockchain
Go
≤ 1.6.0

References

Frequently Asked Questions

What is CVE-2026-61604?
CVE-2026-61604 is a security vulnerability in Github.com/ixofoundation/ixo blockchain/v8 involving ixo Blockchain x/bonds DID-resolved payer drain + x/entity ICA authorization bypass under CWE-862: Missing Authorization.
Which Github.com/ixofoundation/ixo blockchain/v8 versions are affected?
Affected versions include releases prior to 8.0.0 across affected packages: github.com/ixofoundation/ixo-blockchain/v8, github.com/ixofoundation/ixo-blockchain/v7, github.com/ixofoundation/ixo-blockchain/v6, github.com/ixofoundation/ixo-blockchain/v5, github.com/ixofoundation/ixo-blockchain/v4, github.com/ixofoundation/ixo-blockchain/v3, github.com/ixofoundation/ixo-blockchain.
What version fixes CVE-2026-61604?
Upgrading to 8.0.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/ixofoundation/ixo-blockchain/v8 affected?
Yes, github.com/ixofoundation/ixo-blockchain/v8 is affected in releases prior to 8.0.0. Upgrade your dependency to 8.0.0 or later.
Is github.com/ixofoundation/ixo-blockchain/v7 affected?
Yes, github.com/ixofoundation/ixo-blockchain/v7 is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What CWE is associated with CVE-2026-61604?
CVE-2026-61604 is classified under CWE-862: Missing Authorization (The product does not perform an authorization check when an actor attempts to access a resource or perform an action.).
How can I check Go dependencies for CVE-2026-61604?
Run the dependency tree command: 'inspect dependencies for github.com/ixofoundation/ixo-blockchain/v8'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-w3rp-4cm2-4wgc",
  "modified" : "2026-09-24T19:22:53Z",
  "published" : "2026-09-24T19:22:53Z",
  "aliases" : [ "CVE-2026-61604" ],
  "summary" : "ixo Blockchain x/bonds DID-resolved payer drain + x/entity ICA authorization bypass",
  "details" : "Impact\n\n  Type: Improper authorization leading to unauthorized movement of user funds.\n\n  The x/bonds module moved funds from an address that was resolved from a DID verification method, without verifying that the resolved address belonged to the transaction signer. Affected handlers included MsgMakeOutcomePayment, MsgBuy, MsgSell, MsgSwap, and MsgWithdrawShare, as well as the batch order processor.\n\n  Because any account may list an arbitrary blockchainAccountID as a verification method on a DID it controls (without the consent of that address's owner), an attacker could register victims' addresses as verification methods on their own DID and then move the victims' balances into a bond the attacker controlled — later withdrawing and bridging the proceeds off-chain.\n\n  This was exploited on ixo mainnet (ixo-5) on 2026-06-20. The attack required no victim keys, signatures, or system compromise — any account holding a balance in a token a bond could use was at risk.\n\n  Patches\n\n  Fixed in v8.0.0, delivered via the on-chain v8 software-upgrade. The x/bonds module is disabled: every bonds message is rejected on all routes (top-level, authz, CosmWasm, and ICA), and the bonds batch EndBlocker is a no-op so no further reserve movements can occur.\n\n  All node operators and validators must upgrade to v8.0.0. The flaw is in chain state-machine logic and can only be remediated by running the patched binary.\n\n  Workarounds\n\n  There is no application-level workaround. The vulnerability is in consensus logic; remediation requires the network to run the patched (v8.0.0) binary. The bonds module remains disabled in v8.0.0 and will only be re-enabled in a future release once the signer-authorization model has been corrected.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
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      "name" : "github.com/ixofoundation/ixo-blockchain/v8"
    },
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    },
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    } ]
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      "name" : "github.com/ixofoundation/ixo-blockchain/v5"
    },
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    } ]
  }, {
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      "ecosystem" : "Go",
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    },
    "ranges" : [ {
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      }, {
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    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/ixofoundation/ixo-blockchain/v3"
    },
    "ranges" : [ {
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    },
    "ranges" : [ {
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      }, {
        "last_affected" : "1.6.0"
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    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/ixofoundation/ixo-blockchain/security/advisories/GHSA-w3rp-4cm2-4wgc"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-61604"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/ixofoundation/ixo-blockchain/pull/534"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/ixofoundation/ixo-blockchain/commit/09a51da9a512779d1fb16c9a11e113f760a70921"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/ixofoundation/ixo-blockchain"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/ixofoundation/ixo-blockchain/releases/tag/v8.0.0"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-285", "CWE-862" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-09-24T19:22:53Z",
    "nvd_published_at" : "2026-09-24T18:17:15Z"
  }
}