CVE-2026-33981Patch(webtechnologies / changedetection)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch webtechnologies changedetection systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-200

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • changedetection

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Products
changedetection

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-28: 1Patch / Workaround · 2026-03-28: 1Technical Details · 2026-03-28: 103-28
Signal classification1 categories
Patch
1100.0%
Referenced assets2 URLs
By indicator
Full discourse1 post
  • CVE@CVEnew
    Patch

    CVE-2026-33981 http://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` … https://www.cve.org/CVERecord?id=CVE-2026-33981

    Post summary

    The post highlights CVE-2026-33981 in changedetection.io, noting that the flaw is fixed in version 0.54.7, with no PoC, exploit code, or active exploitation reported.

    0000062
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwebtechnologieschangedetection---

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