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CVE-2026-100893— Privoce VoceChat Server open_graphic_parse Endpoint resource.rs fetch server-side request forgery

Quick assessment

Affected
Privoce VoceChat Server
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.

确定在 Privoce VoceChat Server（最高版本 0.5.36）中存在一个漏洞。该漏洞影响 open_graphic_parse 组件的 src/api/resource.rs 文件中的 open_graph::fetch 函数。通过对 url 参数的操纵，可以导致服务器端请求伪造。攻击可以远程发起。该漏洞的利用代码已公开披露，可以被利用。供应商已被提前联系以告知此漏洞披露，但未做任何回应。

CVSS 7.3 · High EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 37

VendorProduct Version RangeStatus
Privoce VoceChat Server 0.5.0 affected
0.5.1 affected
0.5.2 affected
0.5.3 affected
0.5.4 affected
0.5.5 affected
0.5.6 affected
0.5.7 affected
… +29 more rows
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I. Basic Information for CVE-2026-100893

Vulnerability Information
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Vulnerability Title
Privoce VoceChat Server open_graphic_parse Endpoint resource.rs fetch server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Privoce VoceChat Server up to 0.5.36. This vulnerability affects the function open_graph::fetch of the file src/api/resource.rs of the component open_graphic_parse Endpoint. Executing a manipulation of the argument url can lead to server-side request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Privoce VoceChat Server 0.5.0 cpe:2.3:a:privoce:vocechat_server:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-100893

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III. Intelligence Information for CVE-2026-100893

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Security Blog Posts for CVE-2026-100893 (1)

IV. Related Vulnerabilities

Same vendor: Privoce
Same weakness: CWE-918