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CVE-2026-108939— EricLBuehler mistral.rs media_source.rs is_global_ip server-side request forgery

Quick assessment

Affected
EricLBuehler mistral.rs
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.

在 EricLBuehler 开发的 mistral.rs 项目中，截至版本 0.9.3 存在一个安全漏洞。受影响的功能是文件 中的 函数。该函数对参数 的处理不当，可导致服务器端请求伪造（SSRF）。攻击者可远程发起利用。该漏洞的利用方法已公开披露，可能被恶意使用。建议升级至版本 0.9.4 以修复此问题。该修复对应的补丁 commit 为 。受影响的组件应及时升级。

CVSS 5.3 · Medium EPSS 0.47% · P40

Affected Version Matrix 5

VendorProduct Version RangeStatus
EricLBuehler mistral.rs 0.9.0 affected
0.9.1 affected
0.9.2 affected
0.9.3 affected
0.9.4 unaffected
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I. Basic Information for CVE-2026-108939

Vulnerability Information
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Vulnerability Title
EricLBuehler mistral.rs media_source.rs is_global_ip server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in EricLBuehler mistral.rs up to 0.9.3. Impacted is the function is_global_ip of the file mistralrs-server-core/src/media_source.rs. Such manipulation of the argument ip leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.9.4 is recommended to address this issue. The name of the patch is cfb8c6a0c42361dc4579a9110b54d339c255b9fd. The affected component should be upgraded.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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
EricLBuehler mistral.rs 0.9.0 cpe:2.3:a:ericlbuehler:mistral.rs:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108939

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III. Intelligence Information for CVE-2026-108939

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Patches & Fixes for CVE-2026-108939 (3)

Vendor Pages for CVE-2026-108939 (1)

IV. Related Vulnerabilities

Same product: mistral.rs
Same vendor: EricLBuehler
Same weakness: CWE-918

V. Comments for CVE-2026-108939

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