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CVE-2024-43035

MEDIUM
5.8
CVSS Score
Published: March 5, 2026 at 12:00 AM UTC
Updated: June 17, 2026 at 07:50 AM UTC
1 product affected across 1 vendorFonoster

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Severity
MEDIUM5.8
Exploit prediction
EPSS 3%
SSVC
No known exploit

Description

Fonoster 0.5.5 before 0.6.1 allows ../ directory traversal to read arbitrary files via the /sounds/:file or /tts/:file VoiceServer endpoint. This occurs in serveFiles in mods/voice/src/utils.ts. NOTE: serveFiles exists in 0.5.5 but not in the next release, 0.6.1.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Fonoster· Fonoster
60%
0.5.5 ≤ v < 0.6.10.5.5
Affected range stops below 0.6.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://github.com/fonoster/fonoster/blob/4a1438d9dedeaf7b2a5b6a50d5e233f994e2b2cf/mods/voice/src/utils.ts#L66-L70
Source: cverecord
https://zeropath.com/blog/fonoster-voiceserver-lfi-vulnerability

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.8MEDIUMmitre
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-24

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