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Vulnerabilities

Vulnerability · CVE-2026-25527

changedetection.io is a free open source web page change detection tool.

Published Feb 19, 2026 · catalog updated Feb 19, 2026 · changedetection.io is a free

Last checked Nov 12, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-25527. EPSS is 1.03%. Act only if a listed version of changedetection.io is a free is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (changedetection.io is a free).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.03%
Remediation
Version ranges on file
Affected products
vendor dgtlmoon changedetection.io < 0.53.2

changedetection.io is a free open source web page change detection tool. In versions prior to 0.53.2, the route accepts , which causes to execute. This moves the base directory up to , enabling unauthenticated local file read of application source files (e.g., ). Version 0.53.2 fixes the issue.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor dgtlmoon changedetection.io < 0.53.2< 0.53.2

How to fix CVE-2026-25527

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-25527. EPSS is 1.03%. Act only if a listed version of changedetection.io is a free is installed.

Which versions are affected?

Compare what you have installed with dgtlmoon changedetection.io < 0.53.2 < 0.53.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.03%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 19, 2026 · EUVD

    Detected

    changedetection.io is a free open source web page change detection tool. In versions prior to 0.53.2, the route accepts , which causes to execute. This moves the base directory up to , enabling unauthenticated local file read of application source files (e.g., ). Version 0.53.2 fixes the issue.

  2. Feb 19, 2026 · EUVD

    Updated

    changedetection.io is a free open source web page change detection tool. In versions prior to 0.53.2, the route accepts , which causes to execute. This moves the base directory up to , enabling unauthenticated local file read of application source files (e.g., ). Version 0.53.2 fixes the issue.

Sources

  • CVE.orgVulnerability recordCVE-2026-25527

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-25527

    30-day exploitation probability 1.03%

    first.org
  • EUVDVulnerability recordEUVD-2026-7968

    changedetection.io is a free open source web page change detection tool. In versions prior to 0.53.2, the route accepts , which causes to execute. This moves the base directory up to , enabling unauthenticated local file read of application source files (e.g., ). Version 0.53.2 f

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 12, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 9, 2026
  • CVE.orgNov 9, 2026
  • EUVDNov 9, 2026