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CVE-2026-40583

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:dedf5c8f82fc61a1845b8cc3f8cc654b2978596f1a48ad1986aa692df661ac37
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-696","description":"CWE-696: Incorrect Behavior Order","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-460","description":"CWE-460: Improper Cleanup on Thrown Exception","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"core","vendor":"UltraDAGcom","versions":[{"status":"affected","version":"= 0.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-696","description":"CWE-696: Incorrect Behavior Order","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-460","description":"CWE-460: Improper Cleanup on Thrown Exception","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/UltraDAGcom/core/commit/2f5a3a237ea519b48d71e6e3093c89f60694c7be","tags":["x_refsource_MISC"],"url":"https://github.com/UltraDAGcom/core/commit/2f5a3a237ea519b48d71e6e3093c89f60694c7be"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/references/1
{"name":"https://github.com/UltraDAGcom/core/commit/45bcf7064741897319b6196d3d9f9e1307093511","tags":["x_refsource_MISC"],"url":"https://github.com/UltraDAGcom/core/commit/45bcf7064741897319b6196d3d9f9e1307093511"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/references/2
{"tags":["exploit"],"url":"https://github.com/UltraDAGcom/core/security/advisories/GHSA-q8wx-2crx-c7pp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/adp/0/references/0
{"name":"https://github.com/UltraDAGcom/core/security/advisories/GHSA-q8wx-2crx-c7pp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/UltraDAGcom/core/security/advisories/GHSA-q8wx-2crx-c7pp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8959c699c115aacd5f7f47e761656ad47ebebb29a7ad4de99288df6fabb27ccb · sha256:70e72b19dde67a78… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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