Uncontrolled Recursion Affecting stedolan/jq package, versions [,1.8.2-rc2)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-STEDOLANJQ-16642129
- published12 May 2026
- disclosed11 May 2026
- creditNullbyte0x
Introduced: 11 May 2026
CVE-2026-43896 (opens in a new tab)How to fix?
Upgrade stedolan/jq to version 1.8.2-rc2 or higher.
Overview
Affected versions of this package are vulnerable to Uncontrolled Recursion via the jv_object_merge_recursive function. An attacker can cause the process to crash by supplying a crafted input that triggers unbounded recursion when using the * operator with two objects.