What is CVE-2026-41585?

CVE-2026-41585 is a medium-severity vulnerability in Zcashfoundation Zebra, classified under CWE-248. CVSS score: 6.5/10. Published 2026-05-08.

How severe is CVE-2026-41585?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Zcashfoundation Zebra

CVE-2026-41585

ZEBRA is a Zcash node written entirely in Rust. From zebrad versions 2.2.0 to before 4.3.1 and from zebra-rpc versions 1.0.0-beta.45 to before 6.0.2, a vulnerability in Zebra's JSON-RPC HTTP middleware allows an authenticated RPC client to…

EPSS: 0.000 (14.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Zcashfoundation Zebra — versions zebra-rpc >= 1.0.0-beta.45, < 6.0.2, zebrad >= 2.2.0, < 4.3.1
Zfnd Zebrad
Zfnd Zebra-rpc — versions 1.0.0

Weakness classification (CWE)

References

https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-29x4-r6jv-ff4w (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41585?: CVE-2026-41585 is a medium-severity vulnerability in Zcashfoundation Zebra, classified under CWE-248. CVSS score: 6.5/10. Published 2026-05-08.
How severe is CVE-2026-41585?: Medium severity. CVSS v3 base score is 6.5 out of 10.