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CVE-2026-34066

nimiq-blockchain provides persistent block storage for Nimiq's Rust implementation. Prior to version 1.3.0, `HistoryStore::put_historic_txns` uses an `assert!` to enforce invariants about `HistoricTransaction.block_number` (must be within the macro block being pushed and within the same epoch). During history sync, a peer can influence the `history: &[HistoricTransaction]` input passed into `Blockchain::push_history_sync`, and a malformed history list can violate these invariants and trigger a p
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d99c393d61ece20a2b8b4c0e68651507856da74659039a02502a3d842405ee60
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-617","description":"CWE-617: Reachable Assertion","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-754","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/problemTypes/2/descriptions/0

Affected products and versions

1 source assertion
{"product":"nimiq-blockchain","vendor":"nimiq","versions":[{"status":"affected","version":"< 1.3.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

3 source assertions
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-617","description":"CWE-617: Reachable Assertion","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-754","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/problemTypes/2/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/nimiq/core-rs-albatross/commit/6f5511309c199d84b012fe6b9aba7e5582892c50","tags":["x_refsource_MISC"],"url":"https://github.com/nimiq/core-rs-albatross/commit/6f5511309c199d84b012fe6b9aba7e5582892c50"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/references/2
{"name":"https://github.com/nimiq/core-rs-albatross/pull/3656","tags":["x_refsource_MISC"],"url":"https://github.com/nimiq/core-rs-albatross/pull/3656"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/references/1
{"name":"https://github.com/nimiq/core-rs-albatross/releases/tag/v1.3.0","tags":["x_refsource_MISC"],"url":"https://github.com/nimiq/core-rs-albatross/releases/tag/v1.3.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /containers/cna/references/3
{"name":"https://github.com/nimiq/core-rs-albatross/security/advisories/GHSA-j99g-7rqw-q9jg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nimiq/core-rs-albatross/security/advisories/GHSA-j99g-7rqw-q9jg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:66111525a9d3aa5774fef274c85a72d3082b23bf182a1f7514571c6097ccac91 · sha256:f382c1edb9e596a5… · /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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