CVE-2026-54787

Katalog CVE

CVSS 3.1 · Low EPSS 0,13%

Kerentanan Use of a Key Past its Expiration Date. Skor CVSS 3.1 3.1 (Low) menurut github.com.

Deskripsi (NVD)

sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.1, sigstore-go does not check a bundle signing timestamp against the validity window of an ExpiringKey wrapping a self-managed long-lived signing key without a certificate, which can allow an attacker holding expired key material to sign accepted bundles. This issue is fixed in version 1.2.1.

Rincian

Terbit di NVD

31 Juli 2026

Terakhir diubah

10 September 2026

Status NVD

Awaiting Analysis

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-324: Use of a Key Past its Expiration Date

EPSS (30 hari)

0,13% peluang dieksploitasi; lebih tinggi dari 2,5% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/sigstore/sigstore-go/commit/4594ab4c779d08be1f4419803a8249188f35ed5f
• https://github.com/sigstore/sigstore-go/pull/642
• https://github.com/sigstore/sigstore-go/releases/tag/v1.2.1
• https://github.com/sigstore/sigstore-go/security/advisories/GHSA-wqqc-jjcq-vfxm