CVE-2026-82447: falha de alta gravidade em Skyvern-AI skyvern
Skyvern before 1.0.45 Sandbox Escape via TextPromptBlock
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.7epss 0.8%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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Skyvern-AI · skyvernCVEs relacionadas — Skyvern-AI skyvern
No mesmo produto, das mais perigosas para as menos.
Referências
https://github.com/Skyvern-AI/skyvernhttps://github.com/Skyvern-AI/skyvern/blob/v1.0.44/skyvern/forge/sdk/prompting.pyhttps://github.com/Skyvern-AI/skyvern/blob/v1.0.44/skyvern/forge/sdk/workflow/models/block.pyhttps://github.com/Skyvern-AI/skyvern/commit/d723de621d5b3a340f3cc4d5b46bfe40a9a3124ehttps://www.vulncheck.com/advisories/skyvern-before-1.0.45-sandbox-escape-via-textpromptblock