CVE-2026-33981

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 user when no password is set, the default) can leak sensitive environment variables including `SALTED_PASS`, `PLAYWRIGHT_DRIVER_URL`, `HTTP_PROXY`, and any secrets passed as env vars to the container. Version 0.54.7 patches the issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:webtechnologies:changedetection:*:*:*:*:*:*:*:*

History

02 Apr 2026, 15:24

Type Values Removed Values Added
First Time Webtechnologies changedetection
Webtechnologies
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5
CPE cpe:2.3:a:webtechnologies:changedetection:*:*:*:*:*:*:*:*
References () https://github.com/dgtlmoon/changedetection.io/commit/65517a9c74a0cbe1a4661314470b28131ef5557f - () https://github.com/dgtlmoon/changedetection.io/commit/65517a9c74a0cbe1a4661314470b28131ef5557f - Patch
References () https://github.com/dgtlmoon/changedetection.io/releases/tag/0.54.7 - () https://github.com/dgtlmoon/changedetection.io/releases/tag/0.54.7 - Product, Release Notes
References () https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-58r7-4wr5-hfx8 - () https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-58r7-4wr5-hfx8 - Exploit, Vendor Advisory

30 Mar 2026, 19:16

Type Values Removed Values Added
References () https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-58r7-4wr5-hfx8 - () https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-58r7-4wr5-hfx8 -

27 Mar 2026, 22:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-27 22:16

Updated : 2026-04-02 15:24


NVD link : CVE-2026-33981

Mitre link : CVE-2026-33981

CVE.ORG link : CVE-2026-33981


JSON object : View

Products Affected

webtechnologies

  • changedetection
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor