HIGHCVSS v3.1 8.1Vulnerability

CVE-2026-128047

OpenMage magento-lts before 20.18.2 and 21.0.0-beta pre-releases before 21.0.0-beta3 generate customer email-confirmation keys with md5(uniqid()) and customer and administrator password-reset tokens with the non-cryptographic uniqHash(). Unauthenticated attackers can brute-force the roughly 20-bit confirmation key via the unrate-limited confirmAction endpoint to log in as pending customers, or predict administrator reset tokens after recovering generator state.

Properties

Severity
HIGH
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00591
Cvss severity
HIGH
Cvss score
8.1
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
8.1
Cvss version
3.1
Cve id
CVE-2026-128047
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-13T10:18:10.543
Last modified
2026-11-13T19:19:30.223
Epss percentile
0.48799

Related Entities (1)

HAS_WEAKNESS (1)

Related research

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CVE-2026-128047 (CVSS v3.1 8.1) — Ninja Signal Threat Intelligence | Ninja Signal