CVE-2026-21438

Katalog CVE

CVSS 5.3 · Medium EPSS 0,41%

Kerentanan Missing Release of Memory after Effective Lifetime pada quic-go webtransport-go. Skor CVSS 3.1 5.3 (Medium) menurut github.com.

Deskripsi (NVD)

webtransport-go is an implementation of the WebTransport protocol. Prior to 0.10.0, an attacker can cause unbounded memory consumption repeatedly creating and closing many WebTransport streams. Closed streams were not removed from an internal session map, preventing garbage collection of their resources. This vulnerability is fixed in v0.10.0.

Rincian

Terbit di NVD

12 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

5.3 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime
CWE-459: Incomplete Cleanup

EPSS (30 hari)

0,41% peluang dieksploitasi; lebih tinggi dari 33,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/quic-go/webtransport-go/security/advisories/GHSA-2f2x-8mwp-p2gc advisory vendor
• https://github.com/quic-go/webtransport-go/releases/tag/v0.10.0 product · release notes