CVE-2026-40583
- Source
- https://cve.org/CVERecord?id=CVE-2026-40583
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40583.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-40583
- Aliases
-
- GHSA-q8wx-2crx-c7pp
- Published
- 2026-04-21T16:57:42Z
- Modified
- 2026-10-28T02:30:42Z
- Severity
-
- 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/U:Red CVSS Calculator
- Summary
- UltraDAG: SmartOp Vote Path Triggers Fatal Supply Invariant Halt
- Details
-
UltraDAG is a minimal DAG-BFT blockchain in Rust. In version 0.1, a non-council attacker can submit a signed SmartOp::Vote transaction that passes signature, nonce, and balance prechecks, but fails authorization only after state mutation has already occurred.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-460", "CWE-696" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40583.json" }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40583.json
- https://github.com/UltraDAGcom/core/security/advisories/GHSA-q8wx-2crx-c7pp
- https://nvd.nist.gov/vuln/detail/CVE-2026-40583
- https://github.com/UltraDAGcom/core/commit/2f5a3a237ea519b48d71e6e3093c89f60694c7be
- https://github.com/UltraDAGcom/core/commit/45bcf7064741897319b6196d3d9f9e1307093511
Affected packages
Git / github.com/ultradagcom/core
Affected ranges
- Type
- GIT
- Repo
- https://github.com/ultradagcom/core
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "= 0.1" }, { "last_affected": "= 0.1" } ], "source": "AFFECTED_FIELD", "strategy": "StandaloneSingleVersion" }, { "range": [ { "fixed": "2f5a3a237ea519b48d71e6e3093c89f60694c7be" } ], "source": "REFERENCES_COMMIT" }, { "range": [ { "fixed": "45bcf7064741897319b6196d3d9f9e1307093511" } ], "source": "REFERENCES_COMMIT" } ] }