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CVE-2026-85687— surya 0.22.1 Unauthenticated Arbitrary File Read via screenshot server

Quick assessment

Affected
datalab-to surya
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

surya 0.22.1 版本的 screenshot 服务中存在一个未认证的任意文件读取漏洞，该漏洞存在于接受原始 参数的 、 和 路由中。攻击者可以通过向 或 提供任意文件路径，读取主机上的任意图像或 PDF 文件，获取以 base64 编码的渲染内容，并利用 路由作为文件存在的预言机（existence oracle）。

CVSS 7.5 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
datalab-to surya ≤ 0.22.1 affected
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I. Basic Information for CVE-2026-85687

Vulnerability Information
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Vulnerability Title
surya 0.22.1 Unauthenticated Arbitrary File Read via screenshot server
Source: CVE Program / CVE List V5
Vulnerability Description
surya 0.22.1 screenshot server contains an unauthenticated arbitrary file read vulnerability in the /info, /page, and /process routes that accept raw file_path parameters. Attackers can read any image or PDF file on the host by supplying arbitrary file paths to Image.open or pypdfium2.PdfDocument, obtaining rendered contents as base64 and using /info as an existence oracle.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
datalab-to surya 0 ~ 0.22.1 -

II. Public POCs for CVE-2026-85687

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III. Intelligence Information for CVE-2026-85687

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Patches & Fixes for CVE-2026-85687 (1)

Vendor Advisories for CVE-2026-85687 (1)

Proof of Concept for CVE-2026-85687 (1)

IV. Related Vulnerabilities

Same vendor: datalab-to
Same weakness: CWE-73

V. Comments for CVE-2026-85687

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