PT-2026-137737

CVE-2026-85076

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Published

2026-11-05

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Updated

2026-11-05

Description by

CVSS 4.0
9.0
Critical
MetricsAV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
Name of the Vulnerable Software and Affected Versions Cronicle versions prior to 0.9.124
Description An authenticated non-admin user with run events, create events, or edit events privileges can provide undeclared keys in event parameters via the 'api create event', 'api update event', or 'api run event' endpoints. The system validates the parameter object without restricting its keys, and subsequently uppercases these keys and applies them to the child process environment. If a key collides with a security-sensitive environment variable, it can override the plugin execution context, potentially leading to privilege escalation, arbitrary code execution, data access, or service disruption.
Recommendations Update to version 0.9.124.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-9W42-V8CJ-68GQ
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