What is CVE-2026-41584?

CVE-2026-41584 is a high-severity vulnerability in Zcashfoundation Zebra, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2026-05-08.

How severe is CVE-2026-41584?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Zcashfoundation Zebra

CVE-2026-41584

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and prior to zebra-chain version 6.0.2, Orchard transactions contain a rk field which is a randomized validating key and also an elliptic curve point. The Zcash…

EPSS: 0.003 (18.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Zcashfoundation Zebra — versions zebra-chain < 6.0.2, zebrad < 4.3.1
Zfnd Zebra-chain
Zfnd Zebrad

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41584?: CVE-2026-41584 is a high-severity vulnerability in Zcashfoundation Zebra, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2026-05-08.
How severe is CVE-2026-41584?: High severity. CVSS v3 base score is 7.5 out of 10.