CVE-2025-71063
Errands CalDAV TLS Certificate Verification Remote Information Disclosure
Description
Errands before 46.2.10 does not verify TLS certificates for CalDAV servers.
INFO
Published Date :
Jan. 12, 2026, 4:16 p.m.
Last Modified :
Feb. 5, 2026, 7:46 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 8254265b-2729-46b6-b9e3-3dfca2d5bfca | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update the software to a version that verifies TLS certificates.
- Configure the software to validate CalDAV server TLS certificates.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-71063.
| URL | Resource |
|---|---|
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123738 | Third Party AdvisoryMailing List |
| https://github.com/mrvladus/Errands/commit/04e567b432083fc798ea2249363ea6c83ff01099 | Patch |
| https://github.com/mrvladus/Errands/compare/46.2.9...46.2.10 | Patch |
| https://github.com/mrvladus/Errands/issues/401 | Issue Tracking |
| https://github.com/mrvladus/Errands/releases/tag/46.2.10 | Release Notes |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-71063 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-71063
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-71063 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-71063 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Feb. 05, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:mrvladus:errands:*:*:*:*:*:*:*:* versions up to (excluding) 46.2.10 Added Reference Type MITRE: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123738 Types: Mailing List, Third Party Advisory Added Reference Type MITRE: https://github.com/mrvladus/Errands/commit/04e567b432083fc798ea2249363ea6c83ff01099 Types: Patch Added Reference Type MITRE: https://github.com/mrvladus/Errands/compare/46.2.9...46.2.10 Types: Patch Added Reference Type MITRE: https://github.com/mrvladus/Errands/issues/401 Types: Issue Tracking Added Reference Type MITRE: https://github.com/mrvladus/Errands/releases/tag/46.2.10 Types: Release Notes -
New CVE Received by [email protected]
Jan. 12, 2026
Action Type Old Value New Value Added Description Errands before 46.2.10 does not verify TLS certificates for CalDAV servers. Added CVSS V3.1 AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L Added CWE CWE-295 Added Reference https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123738 Added Reference https://github.com/mrvladus/Errands/commit/04e567b432083fc798ea2249363ea6c83ff01099 Added Reference https://github.com/mrvladus/Errands/compare/46.2.9...46.2.10 Added Reference https://github.com/mrvladus/Errands/issues/401 Added Reference https://github.com/mrvladus/Errands/releases/tag/46.2.10