What is CVE-2026-29065?

CVE-2026-29065 is a critical-severity vulnerability in Dgtlmoon Changedetection.io, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-03-06.

How severe is CVE-2026-29065?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Path Traversal in Dgtlmoon Changedetection.io

CVE-2026-29065

changedetection.io is a free open source web page change detection tool. Prior to version 0.54.4, a Zip Slip vulnerability in the backup restore functionality allows arbitrary file overwrite via path traversal in uploaded ZIP archives. This issue has been patched in version 0.54.4.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-03-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000

Affected products

Dgtlmoon Changedetection.io — versions < 0.54.4
Webtechnologies Changedetection

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-25g8-2mcf-fcx9 (Exploit, Vendor Advisory)
github.com/dgtlmoon/changedetection.io/commit/1d7d812eb0faab37042246e2fbce04f29… (Patch)
github.com/dgtlmoon/changedetection.io/releases/tag/0.54.4 (Product, Release Notes)

Frequently asked questions

What is CVE-2026-29065?: CVE-2026-29065 is a critical-severity vulnerability in Dgtlmoon Changedetection.io, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-03-06.
How severe is CVE-2026-29065?: Critical severity. CVSS v3 base score is 9.1 out of 10.