---
title: "CVE-2025-71063\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2025-71063?format=md
keywords: index, follow
---

# CVE-2025-71063

Publication date 12 January 2026

Last updated 13 January 2026

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**8.2 · High**

[Score breakdown](https://ubuntu.com/security/CVE-2025-71063?format=md#impact-score)

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## Description

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

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| errands | 26.04 LTS resolute | Not affected |
| 25.10 questing | Ignored end of life, was needs-triage |
| 25.04 plucky | Ignored end of life, was needs-triage |
| 24.04 LTS noble | Needs evaluation |
| 22.04 LTS jammy | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2025-71063?format=md#patch-details)

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| errands | * Upstream:   [04e567b](https://github.com/mrvladus/Errands/commit/04e567b432083fc798ea2249363ea6c83ff01099) |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

8.2 · High

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Adjacent |
  | Attack complexity | High |
  | Privileges required | None |
  | User interaction | None |
  | Scope | Changed |
  | Confidentiality impact | High |
  | Integrity impact | High |
  | Availability impact | Low |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 8.2 · High |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-71063)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2025-71063)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2025-71063)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2025-71063)

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2025-71063>
* <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123738>
* <https://github.com/mrvladus/Errands/compare/46.2.9...46.2.10>
* <https://github.com/mrvladus/Errands/releases/tag/46.2.10>