CVE-2026-35000

ChangeDetection.io < 0.54.7 SafeXPath3Parser Bypass Arbitrary File Read

MEDIUM
6.5
CVSS Score
Published: April 1, 2026 at 06:09 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
2 products affected across 2 vendorsChangedetectionChangedetection

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.54.7
Affected range stops below 0.54.7, so it looks safe — our inference, not a vendor statement
v < 0.54.7
Affected range stops below 0.54.7, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in dadc804567a51f803cd6715f7885c11a247915f6 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-184

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