CVE-2026-71204 changedetection.io - Omitted Checkbox in /settings Save Silently Disables API Key Enforcement

changedetection.io's /settings save handler builds an update dict from form.data'application' and blind-merges it into the stored application settings via .update...

CVE-2026-71203 changedetection.io - Missing Authentication on /api/v1/full-spec Discloses Full OpenAPI Schema

changedetection.io's REST API resources are protected by an @auth.checktoken decorator validating the caller's x-api-key header, except the Spec resource registered at /api/v1/full-spec changedetectionio/api/Spec.py, whose get method carries neither @auth.checktoken nor @validateopenapirequest...

CVE-2026-71203 changedetection.io - Missing Authentication on /api/v1/full-spec Discloses Full OpenAPI Schema

changedetection.io's REST API resources are protected by an @auth.checktoken decorator validating the caller's x-api-key header, except the Spec resource registered at /api/v1/full-spec changedetectionio/api/Spec.py, whose get method carries neither @auth.checktoken nor @validateopenapirequest...

PYSEC-2026-1242 changedetection.io Vulnerable to Improper Input Validation Leading to LFR/Path Traversal

Summary Improper input validation in the application can allow attackers to perform local file read LFR or path traversal attacks. These vulnerabilities occur when user input is used to construct file paths without adequate sanitization or validation. For example, using file:../../../etc/passwd o...

CVE-2026-43891 changedetection.io: Arbitrary Local File Read via crafted backup restore

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...

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...

GHSA-V7CP-2CX9-X793 changedetection.io project has an XXE vulnerability

changedetection.ioXXE01 Vulnerability Report: We discovered a XXE vulnerability in the changedetection.io project While analyzing the code logic, it was determined that an area may lead to unintended behavior under specific conditions. With the project's security in mind, see the analysis results...

PT-2026-37163

Name of the Vulnerable Software and Affected Versions changedetection.io versions 0.54.9 and earlier Description The software contains an XML External Entity XXE issue where the xpath filter function switches to XML mode for XML/RSS content and creates an etree.XMLParserstrip cdata=False without...

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 changedetection.io has an Authentication Bypass via Decorator Ordering

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...

changedetection.io 安全漏洞

changedetection.io is a website change detection, monitoring, and notification application developed by dgtlmoon. Versions of changedetection.io prior to 0.54.8 contained a security vulnerability. This vulnerability occurred because the @loginoptionallyrequired decorator was placed before...

Incorrect Authorization

Overview changedetection.io is a Website change detection and monitoring service Affected versions of this package are vulnerable to Incorrect Authorization due to improper decorator ordering in route registration. An attacker can gain unauthorized access to sensitive backup files, exfiltrate...

PYSEC-2026-2130

changedetection.io is a free open source web page change detection tool. Prior to 0.54.7, 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 us...

changedetection.io 信息泄露漏洞

changedetection.io is a website-based application developed by dgtlmoon, designed for change detection, monitoring, and notification. Versions of changedetection.io prior to 0.54.7 contained a vulnerability related to information leakage. This vulnerability stemmed from the use of filter...

CVE-2026-29039 changedetection.io: XPath - Arbitrary File Read via unparsed-text()

changedetection.io is a free open source web page change detection tool. Prior to version 0.54.4, the changedetection.io application allows users to specify XPath expressions as content filters via the includefilters field. These XPath expressions are processed using the elementpath library which...

changedetection.io 跨站脚本漏洞

Changedetection.io is a website change detection, monitoring, and notification application developed by dgtlmoon. Versions of Changedetection.io prior to 0.54.4 contained a cross-site scripting vulnerability. This vulnerability stemmed from the taguuid path parameter in the /rss/tag/ endpoint bei...

changedetection.io 路径遍历漏洞

changedetection.io is a website-based application developed by dgtlmoon, designed for change detection, monitoring, and notification. Versions of changedetection.io prior to 0.54.4 contained a path traversal vulnerability. This vulnerability stemmed from an arbitrary file overwrite vulnerability ...

changedetection.io has Reflected XSS in its RSS Tag Error Response

A reflected cross-site scripting XSS vulnerability was identified in the /rss/tag/ endpoint of changedetection.io. The taguuid path parameter is reflected directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the browser...

CVE-2026-27645

changedetection.io is a free open source web page change detection tool. In versions prior to 0.54.1, the RSS single-watch endpoint reflects the UUID path parameter directly in the HTTP response body without HTML escaping. Since Flask returns text/html by default for plain string responses, the...