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CVE-2026-102810— Marmite through 0.4.2 Path Traversal via Development Server

Quick assessment

Affected
rochacbruno marmite
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.

Marmite through 0.4.2 contains a path traversal vulnerability in the development server started by --serve that allows unauthenticated attackers to read arbitrary files. The handle_request function in src/server.rs fails to reject .. segments after percent-dec

CVSS 7.5 · High
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I. Basic Information for CVE-2026-102810

Vulnerability Information

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Vulnerability Title
Marmite through 0.4.2 Path Traversal via Development Server
Source: CVE Program / CVE List V5
Vulnerability Description
Marmite through 0.4.2 contains a path traversal vulnerability in the development server started by --serve that allows unauthenticated attackers to read arbitrary files. The handle_request function in src/server.rs fails to reject .. segments after percent-decoding and joining the request path to the output folder, enabling attackers to request encoded traversal sequences to access files readable by the marmite process.
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
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
rochacbruno marmite 0 ~ 0.4.2 -

II. Public POCs for CVE-2026-102810

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III. Intelligence Information for CVE-2026-102810

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Other References for CVE-2026-102810 (5)

IV. Related Vulnerabilities

Same product: marmite
Same vendor: rochacbruno
Same weakness: CWE-22

V. Comments for CVE-2026-102810

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