CVE-2026-6636 | THREATINT

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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.

PUBLISHED Reserved 2026-04-19 | Published 2026-04-20 | Updated 2026-04-20 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

4.0AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Path Traversal

Product status

6998584ace3e11db66dff0b423612a5cf91de75b
affected

Timeline

2026-04-19:	Advisory disclosed
2026-04-19:	VulDB entry created
2026-04-19:	VulDB entry last update

Credits

davidgilmore (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/358270 (VDB-358270 | p2r3 convert API buildCache.js Bun.serve path traversal) vdb-entry technical-description

vuldb.com/vuln/358270/cti (VDB-358270 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/793436 (Submit #793436 | p2r3 Convert 1.0.0 Path Traversal) third-party-advisory

github.com/…security-advisories/blob/main/convert-advisory exploit

cve.org (CVE-2026-6636)

nvd.nist.gov (CVE-2026-6636)

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