What’s Vulnerable › Vulnerabilities

CVE-2026-35000: ChangeDetection.io < 0.54.7 SafeXPath3Parser Bypass Arbitrary File Read

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-01 · updated 2026-10-25
• Weakness: CWE-184

Description

ChangeDetection.io versions prior to 0.54.7 contain a protection bypass vulnerability in the SafeXPath3Parser implementation that allows attackers to read arbitrary local files by using unblocked XPath 3.0/3.1 functions such as json-doc() and similar file-access primitives. Attackers can exploit the incomplete blocklist of dangerous XPath functions to access sensitive data from the local filesystem.

Affected products

• dgtlmoon changedetection.io: before 0.54.7 — fixed in 0.54.7

How to fix

Upgrade to a fixed version: dgtlmoon changedetection.io 0.54.7. Check the vendor advisory for mitigations.

References

• https://github.com/dgtlmoon/changedetection.io/commit/dadc804567a51f803cd6715f7885c11a247915f6
• https://github.com/dgtlmoon/changedetection.io/releases/tag/0.54.7
• https://www.vulncheck.com/advisories/changedetection-io-safexpath3parser-bypass-arbitrary-file-read

Get alerted when CVE-2026-35000 or the next vulnerability affects your stack