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CVE-2025-49619: Skyvern through 0.1.85 has a Jinja runtime leak in sdk/workflow/models/block.py.

8.5 CVSS

Description

Skyvern through 0.1.85 has a Jinja runtime leak in sdk/workflow/models/block.py.

Classification

CVE ID: CVE-2025-49619

CVSS Base Severity: HIGH

CVSS Base Score: 8.5

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Problem Types

CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine

Affected Products

Vendor: Skyvern

Product: Skyvern

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.34% (probability of being exploited)

EPSS Percentile: 55.77% (scored less or equal to compared to others)

EPSS Date: 2025-06-25 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-49619
https://github.com/Skyvern-AI/skyvern/commit/db856cd8433a204c8b45979c70a4da1e119d949d

Timeline