CVE-2026-6636

p2r3 convert API buildCache.js Bun.serve path traversal

MEDIUM
4.3
CVSS Score
Published: April 20, 2026 at 12:00 PM UTC
Updated: October 26, 2026 at 09:10 PM UTC
1 product affected across 1 vendorConvert

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A vulnerability was detected in p2r3 convert up to 6998584ace3e11db66dff0b423612a5cf91de75b. Affected is the function Bun.serve of the file buildCache.js of the component API. Performing a manipulation of the argument pathname results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

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

6998584ace3e11db66dff0b423612a5cf91de75b

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 (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/358270
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/358270/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/793436

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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