Feed/GHSA-596p-6jv8-775v
GHSA-596p-6jv8-775vMEDIUMCVSS 0.0

Craft CMS: Authenticated leak of secret environment variables

Published Aug 6, 2026·Updated Aug 6, 2026

NVD Description

Environment variables and secrets are interpolated into a Twig template even when the Twig sandbox is enabled, allowing them to be leaked by an authenticated attacker. The Craft vulnerability [CVE-2026-31857](https://github.com/craftcms/cms/security/advisories/GHSA-fp5j-j7j4-mcxc) was only patched by applying sandboxed Twig templating. This theoretically protects Craft CMS against RCE attacks, provided the sandbox is enabled and secure, with no known bypasses. However, the same request parameter `elementId,` which allows for sandboxed Twig templates to be rendered, also includes functionality that interpolates referenced environment variables. If the parameter includes a string of the form `${ENV_VAR}` then the string is replaced with the environment variable or secret from a secrets file with that name. Afterward, the string is rendered as a Twig template. If the sandbox is disabled, Twig templates can already gain RCE or access environment variables using the getenv function. Sandboxed Twig templates should not have this access, but now do thanks to this additional environment-variable replacement behavior. The template’s resulting value is not directly reflected in the response. To exfiltrate the value, the sandboxed Twig template cannot use network functions. But it can use a blind error-based approach similar to blind SQL injection. With enough requests, any environment variable or secret can be incrementally leaked. This can be abused to forge a session, escalate privileges with the `CRAFT_SECURITY_KEY`, and steal credentials for the database, SMTP server, or other connected APIs or blob storage. ## Impact An authenticated attacker, with permission to access the control panel, can render a malicious Twig template and steal arbitrary environment variables and secrets with a large number of requests, even if the Twig sandbox is enabled through `enableTwigSandbox()`.

Affected Packages (1)

craftcms/cmsCOMPOSER
From 5.0.0-RC1
Fixed in 5.10.6

Public Exploits & PoCs100 found

PoC: YellowKey-BitLocker-CVE-2026-45585

YellowKey BitLocker recovery - bitlocker yellowkey, yellowkey bitlocker, CVE-2026-45585, yellowkey github, yellowkey vulnerability, yellowkey CVE, TPM, BitLocker recovery key backup, Windows 10/11, CLI GUI, portable audit tool. Download:🡇

13

PoC: CVE-2026-38192

pluck-CMS-4.7.20-code-injection-vulnerability

2

PoC: My-Exploits

Metasploit modules, Python PoCs and throwaway Docker labs for four platform CVEs: Keycloak (CVE-2026-18963), Apache NiFi (CVE-2026-39816), HashiCorp Vault (CVE-2026-5006), HashiCorp Nomad (CVE-2026-7474).

1

PoC: CVE-2025-66478-PoC-Reverse-Shell

CVE-2025-66478 PoC

1

PoC: cve-writeups-and-pocs

CVE-2026-80724 PoC + full write-up — Linux kernel ptp/vmclock read-only mapping becomes writable (VM_MAYWRITE). Discovered, reported & fixed by Abdifatah Suruur (suruurism)

1

PoC: CVE-2026-79483-FastGPT-NoSQL-Injection

FastGPT Community Edition NoSQL Injection PoC (CVE-2026-79483)

1

PoC: givewp-cve-2026-82222-rce-lab

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1

PoC: CVE-2026-19745

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1

PoC: cve-2026-23989-opencloud-lab

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1

PoC: CVE-2026-21962-Blog

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1

PoC: PoC-and-yara-rules-of-CVE-2025-59528-Flowise-has-Remote-Code-Execution-vulnerability

poc and yara rules

1

PoC: CVE-2026-72898

Metabase SQLi

1

PoC: CVE-2026-19478

GitLab Code injection

1

PoC: CVE-2026-75604

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1

PoC: ghostlock-x200-app

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PoC: gha-lab-b9842b12c0

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PoC: gha-lab-e4a85583c3

Security-research lab reproducing CVE-2020-36762 (GHSA-h9gr-83jq-f3xc): bash command injection via github.event.comment.body in the comment workflow of ONSdigital/ras-collection-instrument

PoC: Root-My-Galaxy

KSU installer for supported Samsung Galaxy firmware with CVE-2026-43499

PoC: CVE-2026-78905-Facebook-Account-Takeover

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PoC: CVE-2026-78904-Digital-Dinar-Drain

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PoC: CVE-2026-78903-SWIFT-Kick-to-the-Creds

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PoC: CVE-2026-60004-Gitea-RCE-PoC

🫖 Direct single-target Gitea CVE-2026-60004 RCE validation PoC

PoC: CVE-2026-60004-Gitea-Validator

🫖 Contract-correlated discovery and authorized validation tool for Gitea CVE-2026-60004

PoC: cve-2026-67363-67364

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PoC: Simulation-d-attaque-BlueBorne-sur-v-hicule-connect-

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PoC: CVE-2026-76581-Detector

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PoC: htb-machine-ringdown

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PoC: gha-lab-83342297e0

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PoC: WP2Shell-Scanner

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PoC: phpBB-CVE-2026-48611

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PoC: Project-CVE-2026-45833

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PoC: CitrixBleedCVE-2026-8452-2025-5777

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PoC: CVE-2026-76581

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PoC: drupalgeddon2-cve-lab

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PoC: shellshock-cve-lab

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PoC: log4shell-cve-lab

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PoC: CVE-2026-18741

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PoC: ghostlock-oppo-watch3pro

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PoC: cve-2026-82222-poc

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PoC: zk-xml-probe

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PoC: SOC335-CVE-2024-49138-Investigation

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PoC: papercut-toolkit

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PoC: PaperCut-CVE-2026-81578-82078

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PoC: vankyo-s30-bootloader-unlock

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PoC: CVE-2026-21962-Blog

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PoC: hdwebmobile-formula-pricing

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PoC: CVE-2026-82286-gpt-crawler-Arbitrary-File-Write

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PoC: CVE-2026-24061-payload

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PoC: CVE-2026-66384

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PoC: CVE-2026-33017-PoC-Reverse-Shell

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PoC: CVE-2026-33057---Mesop-Unauthenticated-RCE-PoC-and-yara-rules

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PoC: CVE-2026-10036-speechbrain-rce

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PoC: CVE-2025-55182-poc

I know you are probably here from Hack the Box, if so, yes this one actually works.

PoC: Project-CVE-2026-50751

IKEv1 VPN scanners, attempts a Check Point authentication-bypass exploit, and includes internal network scanning and reverse-shell features.

PoC: CTT-Enhanced-CVE-2026-46339-Exploit-Engine

A specialized Python framework that executes unauthenticated remote code execution via the 9Router Model Context Protocol (MCP) bridge by deploying a 33-layer temporal phase cascade, Riemann-Hadamard dispersion, and an 11 ns wedge filter to bypass traditional proxy and process-monitoring defenses.

PoC: Zimbra-CVE-2026-73570-Rules

Wazuh Rules for Detection Zimbra (CVE-2026-73570).

PoC: CVE-2022-46169

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PoC: CVE-2024-23897

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PoC: CVE-2025-10952-ml-logger-AFR

PoC for CVE-2025-10952 — ml-logger unauthenticated arbitrary file read. CVSS 5.3

PoC: CVE-2026-65643

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PoC: cve-2023-23397-detection-lab

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PoC: fastjson-cve

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PoC: CVE-2026-23751-poc

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PoC: CVE-2023-27350-CVE-2023-27351

CVE-2023-27350, CVE-2023-27351 - PaperCut - Draft or TODO

PoC: Project-CVE-2026-33017

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PoC: CVE-2026-70463

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PoC: 2025-Oracle-SSO-LDAP-Attack-Post-Incident-Written-Report

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PoC: CVE-2026-20131-Post-Incident-Written-Report

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PoC: ghostlock-pfem10

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PoC: htb-labs-connected

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PoC: spring-ai-sibling-loop-poc

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PoC: mssharepoint-scanner

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PoC: weblogic

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PoC: CVE-2021-27876-veritas-backup

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PoC: Project-CVE-2026-65351

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PoC: rmg-s9180-fzg1

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PoC: hacktivity-vulns-exploits-lab

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PoC: CVE-2026-55040-Mass-Exploit

CVE-2026-55040

PoC: Project-CVE-2026-75604

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PoC: CVE-2026-18963

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PoC: CVE-2015-3246

CVE-2015-3246

PoC: CVE-2015-5287

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PoC: htb-labs-nexus

Hack The Box Nexus machine write-up covering reconnaissance, Gitea credential discovery, Krayin CRM exploitation via CVE-2026-38526, initial access, and privilege escalation through a vulnerable Gitea template synchronization service.

PoC: Cisco-CVE-2026-20303-More

CVE-2026-20303, CVE-2026-20304, CVE-2026-20310, CVE-2026-20312, CVE-2026-20313

PoC: CVE-Ubiquiti

CVE-2026-77542, CVE-2026-77543, CVE-2026-77545, CVE-2026-77550, CVE-2026-77551, CVE-2026-77552, CVE-2026-77553, CVE-2026-77554, CVE-2026-77557 - Draft or TODO

PoC: CVE-2026-18431

CVE-2026-18431 - Draft or TODO

PoC: CVE-2026-8467

CVE-2026-8467 - Draft or TODO

PoC: CVE-2026-50787

Security advisory for CVE-2026-50787: uncontrolled resource consumption in e-SIC Livre CAPTCHA generation leading to remote denial of service.

PoC: solarview-ics-vulnerability-analysis

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PoC: CVE-2026-72898-metabase-sqli

Detector + root-cause analysis for CVE-2026-72898 (Metabase unauthenticated SQLi via reset_password)

PoC: By-Poloss..-..CVE-2026-18080

Poc CVE-2026-18080

PoC: CVE-2026-63520

POC pre-auth RCE on Sharepoint chain

PoC: f_hid-4.14-backports

Backports of three published f_hid fixes (incl. CVE-2026-31721, CVE-2026-31606) to an EOL Linux 4.14.190 Android vendor kernel, with on-device verification records.

PoC: chrome-vuln-scanner

Check for CVE-2026-79266. A use-after-free in the DevTools component allows arbitrary code execution inside the sandbox via a malicious Chrome extension leveraging social engineering.

PoC: CVE-2026-19912-CVE-2026-19913-CVE-2026-19914

CVE-2026-19912, CVE-2026-19913, CVE-2026-19914

PoC: CVE-2026-19632-POC

PoC for CVE-2026-19632 - TranslatePress – Multilingual <= 3.3.1 - Unauthenticated Account Takeover via Password Reset Link Disclosure

PoC: ghostlock-infinix-hot70

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PoC: CVE-2025-2945-pgAdmin-RCE

PoC for CVE-2025-2945 — pgAdmin 4 authenticated eval() injection RCE, CVSS 9.9

PoC: CVE-2026-63072

CVE-2026-63072

References

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