8.3
HIGH CVSS 4.0
CVE-2026-127082
Huginn before 2026.11.09 Information Exposure via JqAgent jq env Builtin
Description

Huginn before 2026.11.09 contains an information exposure vulnerability in JqAgent that allows authenticated users to read the server process environment because the jq child process inherits it. Attackers who can create, configure or dry-run a JqAgent can supply a filter using env or $ENV to disclose APP_SECRET_TOKEN, database, SMTP and OAuth secrets.

INFO

Published Date :

Nov. 13, 2026, 10:18 a.m.

Last Modified :

Nov. 13, 2026, 3:53 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-127082 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Huginn huginn
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 HIGH MITRE-CVE
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 HIGH [email protected]
Solution
Update Huginn to version 2026.11.09 or later to fix the JqAgent information exposure.
  • Update Huginn to a secure version.
  • Apply vendor security patches promptly.
  • Review agent configurations for security.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-127082 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-127082 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-127082 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-127082 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Nov. 13, 2026

    Action Type Old Value New Value
    Added Description Huginn before 2026.11.09 contains an information exposure vulnerability in JqAgent that allows authenticated users to read the server process environment because the jq child process inherits it. Attackers who can create, configure or dry-run a JqAgent can supply a filter using env or $ENV to disclose APP_SECRET_TOKEN, database, SMTP and OAuth secrets.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
    Added CWE CWE-497
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/127xxx/CVE-2026-127082.json">CVE-2026-127082</a>
    Added Reference https://github.com/huginn/huginn/blob/v2026.11.05.2/app/models/agents/jq_agent.rb#L166
    Added Reference https://github.com/huginn/huginn/commit/826f4bd471c027660b1951408b44f9e5c5452aff
    Added Reference https://github.com/huginn/huginn/releases/tag/v2026.11.09
    Added Reference https://github.com/huginn/huginn/security/advisories/GHSA-3f56-748g-q34j
    Added Reference https://www.vulncheck.com/advisories/huginn-before-2026.11.09-information-exposure-via-jqagent-jq-env-builtin
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.