Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-54496

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad 5.0.0, halo2_gadgets 0.5.0, orchard 0.14.0, zcash_primitives 0.28.0, and zcashd 6.20.0, the variable-base scalar multiplication gadget in halo2_gadgets/src/ecc/chip/mul/incomplete.rs used assign_advice() for the base point without a copy constraint tying it to the actual base, allowing a malicious prover to produce a valid proof for an Orchard Action with an under-constrained base point and bypass the diversified-address-integrity c
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:087bd501ea0620c78aa62bb6986a2c7462fe93472527c509d25e2f21fa7af7b0
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 5 assertions

{"product":"halo2_gadgets","vendor":"zcash","versions":[{"status":"affected","version":"< 0.5.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/1

{"product":"zebra","vendor":"ZcashFoundation","versions":[{"status":"affected","version":"< 5.0.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/0

{"product":"zcash","vendor":"zcash","versions":[{"status":"affected","version":"< 6.20.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/4

{"product":"librustzcash","vendor":"zcash","versions":[{"status":"affected","version":"< 0.28.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/3

{"product":"orchard","vendor":"zcash","versions":[{"status":"affected","version":"< 0.14.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/2

Affected products and versions

5 source assertions
{"product":"halo2_gadgets","vendor":"zcash","versions":[{"status":"affected","version":"< 0.5.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/1
{"product":"zebra","vendor":"ZcashFoundation","versions":[{"status":"affected","version":"< 5.0.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/0
{"product":"zcash","vendor":"zcash","versions":[{"status":"affected","version":"< 6.20.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/4
{"product":"librustzcash","vendor":"zcash","versions":[{"status":"affected","version":"< 0.28.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/3
{"product":"orchard","vendor":"zcash","versions":[{"status":"affected","version":"< 0.14.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/affected/2

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-345","description":"CWE-345: Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"name":"https://github.com/ZcashFoundation/zebra/releases/tag/v5.0.0","tags":["x_refsource_MISC"],"url":"https://github.com/ZcashFoundation/zebra/releases/tag/v5.0.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/references/1
{"name":"https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-ww9q-8r59-xv46","tags":["x_refsource_CONFIRM"],"url":"https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-ww9q-8r59-xv46"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/references/0
{"name":"https://github.com/zcash/halo2/releases/tag/halo2_gadgets-0.5.0","tags":["x_refsource_MISC"],"url":"https://github.com/zcash/halo2/releases/tag/halo2_gadgets-0.5.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/references/2
{"name":"https://github.com/zcash/librustzcash/releases/tag/zcash_primitives-0.28.0","tags":["x_refsource_MISC"],"url":"https://github.com/zcash/librustzcash/releases/tag/zcash_primitives-0.28.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/references/3
{"name":"https://github.com/zcash/orchard/releases/tag/0.14.0","tags":["x_refsource_MISC"],"url":"https://github.com/zcash/orchard/releases/tag/0.14.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/references/4
{"name":"https://github.com/zcash/zcash/releases/tag/v6.20.0","tags":["x_refsource_MISC"],"url":"https://github.com/zcash/zcash/releases/tag/v6.20.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/references/5
{"name":"https://zfnd.org/zebra-4-5-3-and-5-0-0-emergency-soft-fork-and-nu6-2-activation","tags":["x_refsource_MISC"],"url":"https://zfnd.org/zebra-4-5-3-and-5-0-0-emergency-soft-fork-and-nu6-2-activation"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ab9f962c8598d26f8f8f7c24d19bee870e5a9457e9e18cc9409cf801676d674f · sha256:7220a8f976e92f06… · /containers/cna/references/6

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.

← Back to CVE Explorer