CVE-2026-82447

HighCVSS 8.8/10Last modified Sep 23, 2026

Description

Skyvern before 1.0.45 contains a sandbox escape vulnerability in TextPromptBlock that renders prompts twice, first through a sandboxed Jinja environment and then through an unsandboxed environment. Attackers can inject malicious Jinja template syntax through workflow parameters or upstream block output to execute arbitrary code with server process privileges.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1336

Affected software

Vendor	Product	Versions
Skyvern-AI	skyvern	>= 0.2.1, < 1.0.45

References

Timeline

Published: Aug 29, 2026
Last modified: Sep 23, 2026
NVD status: Deferred

Related CVEs from 2026

CVE-2026-824489.8Shinobi before commit 5a76c74f contains a hardcoded connection key in the child node service that allows unauthenticated attackers to execut CVE-2026-824495.3Cockpit CMS before 2.14.1 contains an account enumeration vulnerability in the auth check endpoint due to timing discrepancies in password v CVE-2026-82455.4Concrete CMS 9.5.0 and below is vulnerable to Reflected XSS in Legacy Pagination via HTML attribute injection. Concrete\Core\Legacy\Paginati CVE-2026-824508.8BookStack before 26.05.4 contains a remote code execution vulnerability in the portable ZIP import functionality that allows users with Impo CVE-2026-824516.1Formwork before 2.3.11 contains a stored cross-site scripting vulnerability in visit tracking that records the Referer header host unescaped CVE-2026-824529.8rust-iot-platform through commit 5df942ab contains an authentication bypass vulnerability where most REST API routes lack authentication gua CVE-2026-824537.5rust-iot-platform through commit 5df942ab stores user passwords in cleartext without hashing in the user model. Attackers can read API respo CVE-2026-824549.1The Omnivore API (packages/api) before the fix in commit abf53d6 contains an authentication bypass in Apple sign-in token verification. The CVE-2026-8245610.0argocd-mcp 0.8.0 binds its HTTP transport to every network interface and accepts MCP sessions without requiring caller credentials when ARGO CVE-2026-824577.8su-exec through 0.3 fails to validate numeric user and group identifiers parsed with strtol before assigning to uid_t and gid_t, allowing tr CVE-2026-824588.7Memory allocation with excessive size value, Allocation of resources without limits or throttling vulnerability in Apache Thrift Go, netstd,CVE-2026-824598.2Integer underflow (wrap or wraparound), Out-of-bounds write vulnerability in Apache Thrift C++ 32 bit THeaderTransport. This issue affect