What is CVE-2025-71063?

CVE-2025-71063 is a high-severity vulnerability in Mrvladus Errands, classified under Improper Certificate Validation. CVSS score: 8.2/10. Published 2026-01-12.

How severe is CVE-2025-71063?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Mrvladus Errands

CVE-2025-71063

Errands before 46.2.10 does not verify TLS certificates for CalDAV servers.

Vulnerability class: Improper Certificate Validation

Published 2026-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L.

EPSS exploit prediction

EPSS: 0.002 (3.9th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000

Affected products

Mrvladus Errands — versions 0

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

github.com/mrvladus/Errands/issues/401 (Issue Tracking)
bugs.debian.org/cgi-bin/bugreport.cgi (Mailing List, Third Party Advisory)
github.com/mrvladus/Errands/releases/tag/46.2.10 (Release Notes)
github.com/mrvladus/Errands/commit/04e567b432083fc798ea2249363ea6c83ff01099 (Patch)
github.com/mrvladus/Errands/compare/46.2.9...46.2.10 (Patch)

Frequently asked questions

What is CVE-2025-71063?: CVE-2025-71063 is a high-severity vulnerability in Mrvladus Errands, classified under Improper Certificate Validation. CVSS score: 8.2/10. Published 2026-01-12.
How severe is CVE-2025-71063?: High severity. CVSS v3 base score is 8.2 out of 10.