CVE-2025-71063 Security feature bypass in Errands
High 8.2
Published
Updated
Check this codebase for CVE-2025-71063 and fix it if it is affected.
What it is: CVE-2025-71063 is a high-severity vulnerability in mrvladus Errands, published on 12 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-71063 in the wild and no public exploit code.
Affected product: mrvladus Errands. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2025-71063/ (Markdown: https://insights.sbomify.com/CVE-2025-71063/index.md)
Attackers can intercept CalDAV traffic due to missing TLS certificate verification, exposing sensitive calendar data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-71063?
CVE-2025-71063 is a high-severity vulnerability in mrvladus Errands, published on 12 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Errands before 46.2.10 does not verify TLS certificates for CalDAV servers.
Weakness: CWE-295
Which versions are affected by CVE-2025-71063?
It affects 1 product.
Products include Mrvladus Errands.
How do I fix CVE-2025-71063?
Upgrade to a fixed version.
Is CVE-2025-71063 being exploited?
There is no known exploitation of CVE-2025-71063 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2025-71063, GHSA-3hjw-x946-3rhg, UBUNTU-CVE-2025-71063.