Changedetection.io <=v0.45.21 - Cross-Site Scripting

Changedetection.io is a free open source web page change detection, website watcher, restock monitor and notification service. In affected versions Input in parameter notificationurls is not processed resulting in javascript execution in the application. A reflected XSS vulnerability happens when...

CVE-2026-43891

changedetection.io is a free open source web page change detection tool. Prior to 0.55.1, the vulnerability is caused by trusting attacker-controlled snapshot paths restored from backup files. The vulnerable flow starts in the backup restore logic. When a backup ZIP is restored, the application...

PYSEC-2026-29

changedetection.io is a free open source web page change detection tool. In 0.54.9 and earlier, xpathfilter switches to XML mode for XML/RSS content and creates etree.XMLParserstripcdata=False without explicitly disabling external entity resolution, external DTD loading, or network-backed entity...

CVE-2026-43891

Summary: CVE-2026-43891 and related advisories describe an arbitrary local file read in changedetection.io caused by trusting attacker-controlled history.txt entries restored via crafted backups. Prior to 0.55.1, history values containing path separators are treated as filesystem paths and can re...

CVE-2026-41895

changedetection.io is a free open source web page change detection tool. In 0.54.9 and earlier, xpathfilter switches to XML mode for XML/RSS content and creates etree.XMLParserstripcdata=False without explicitly disabling external entity resolution, external DTD loading, or network-backed entity...

CVE-2026-41895 changedetection.io: XXE vulnerability in the changedetection.io project

changedetection.io is a free open source web page change detection tool. In 0.54.9 and earlier, xpathfilter switches to XML mode for XML/RSS content and creates etree.XMLParserstripcdata=False without explicitly disabling external entity resolution, external DTD loading, or network-backed entity...

changedetection.io 安全漏洞

changedetection.io is a website-based application developed by dgtlmoon, designed for change detection, monitoring, and notification. Versions of changedetection.io prior to 0.55.1 contained security vulnerabilities. These vulnerabilities stemmed from the use of snapshot paths retrieved from back...

GHSA-8757-69J2-HX56 changedetection.io has an Arbitrary Local File Read via a crafted backup restore

Details The vulnerability is caused by trusting attacker-controlled snapshot paths restored from backup files. The vulnerable flow starts in the backup restore logic. When a backup ZIP is restored, the application extracts the archive and copies each restored watch UUID directory directly into th...

CVE-2026-43891

creationtimestamp| type| source ---|---|--- 2026-04-27 06:34:50+00:00| published-proof-of-concept| https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-8757-69j2-hx56...

CVE-2026-35490

changedetection.io is a free open source web page change detection tool. Prior to 0.54.8, the @loginoptionallyrequired decorator is placed before outer to @blueprint.route instead of after it. In Flask, @route must be the outermost decorator because it registers the function it receives. When the...

PYSEC-2026-28

changedetection.io is a free open source web page change detection tool. Prior to 0.54.8, the @loginoptionallyrequired decorator is placed before outer to @blueprint.route instead of after it. In Flask, @route must be the outermost decorator because it registers the function it receives. When the...

CVE-2026-35490

CVE-2026-35490 affects changedetection.io before 0.54.8. In Flask, the decorator order was wrong: @login_optionally_required applied before @blueprint.route(), causing the route to register the undecorated function and bypass authentication. The issue affects multiple routes across several bluepr...

CVE-2026-35000

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 th...

Incomplete List of Disallowed Inputs

Overview changedetection.io is a Website change detection and monitoring service Affected versions of this package are vulnerable to Incomplete List of Disallowed Inputs via the SafeXPath3Parser implementation. An attacker can access sensitive files from the local filesystem by leveraging unblock...

PT-2026-29588

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 th...

changedetection.io 安全漏洞

Changedetection.io is a website-based application developed by dgtlmoon, designed for change detection, monitoring, and notification. Version 0.54.7 of ChangeDetection.io contained a security vulnerability, which stemmed from a protection bypass in the SafeXPath3Parser implementation. This...

GHSA-58R7-4WR5-HFX8 Changedetection.io Discloses Environment Variables via jq env Builtin in Include Filters

Summary The jq: and jqraw: include filter expressions allow use of the jq env builtin, which reads all process environment variables and stores them as the watch snapshot. An authenticated user or unauthenticated user when no password is set, the default can leak sensitive environment variables...

EUVD-2026-16880

Changedetection.io Discloses Environment Variables via jq env Builtin in Include Filters...

PT-2026-28583

Name of the Vulnerable Software and Affected Versions changedetection.io versions prior to 0.54.7 Description The jq: and jqraw: include filter expressions in changedetection.io allow the use of the jq env builtin, which reads all process environment variables and stores them as the watch snapsho...

CVE-2026-29038

changedetection.io is a free open source web page change detection tool. Prior to version 0.54.4, there is a reflected cross-site scripting XSS vulnerability identified in the /rss/tag/ endpoint of changedetection.io. The taguuid path parameter is reflected directly in the HTTP response body...