CyberSecBulletin

Webtechnologies vulnerabilities

We track 6 vulnerabilities in Webtechnologies products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on May 12, 2026.

6vulnerabilities
2critical
4high
0exploited
8.3average CVSS score

Latest Webtechnologies vulnerabilities

  • 7.5 High severity

    changedetection.io: External Control of File Name or Path

    CVE-2026-43891Dgtlmoon

    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 back

  • 7.5 High severity

    changedetection.io: Improper Restriction of XML External Entity Reference

    CVE-2026-41895Dgtlmoon

    changedetection.io is a free open source web page change detection tool. In 0.54.9 and earlier, xpath_filter() switches to XML mode for XML/RSS content and creates etree.XMLParser(strip_cdata=False) without explicitly disabling external entity resolution, exte

  • 9.8 Critical severity

    changedetection.io: Incorrect Authorization

    CVE-2026-35490Dgtlmoon

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

  • 9.1 Critical severity

    changedetection.io: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-29065Dgtlmoon

    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 patc

  • 7.5 High severity

    changedetection.io: Improper Control of Generation of Code

    CVE-2026-29039Dgtlmoon

    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 include_filters field. These XPath expressions are process

  • 8.6 High severity

    changedetection.io: Server-Side Request Forgery

    CVE-2026-27696Dgtlmoon

    changedetection.io is a free open source web page change detection tool. In versions prior to 0.54.1, changedetection.io is vulnerable to Server-Side Request Forgery (SSRF) because the URL validation function `is_safe_valid_url()` does not validate the resolve