CVE-2026-6636

MEDIUM

p2r3 convert API buildCache.js Bun.serve path traversal

Title source: cna

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.

References (4)

Core 4

Core References

Third Party Advisory third-party-advisory

Submit #793436 | p2r3 Convert 1.0.0 Path Traversal

https://vuldb.com/submit/793436

Exploit exploit

https://github.com/Dave-gilmore-aus/security-advisories/blob/main/convert-advisory

View Exploit ZIP pw:eip

Vdb Entry, Technical Description vdb-entry technical-description

VDB-358270 | p2r3 convert API buildCache.js Bun.serve path traversal

https://vuldb.com/vuln/358270

Signature, Permissions Required signature permissions-required

VDB-358270 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/358270/cti

Scores

CVSS v3 4.3

EPSS 0.0047

EPSS Percentile 36.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-22

Status published

Products (1)

p2r3/convert 6998584ace3e11db66dff0b423612a5cf91de75b

Published Apr 20, 2026

Tracked Since Apr 20, 2026