CVE-2026-54736: cphalcon < 5.14.1

CVE-2026-54736. EPSS 0.0018 (percentile 0.07228), scored 24-Oct-2026.

Affected technology

cphalcon · < 5.14.1
phalcon

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can recover a valid tag byte-by-byte and attach it to a chosen IV and ciphertext so that decrypt() accepts tampered encrypted content as authentic. Vendor/CNA’s CVSS 4.0 assessment (base score 8.2/10) rates confidentiality and availability impact as none; integrity impact as high.

Published 25-Oct-2026 19:52 UTC

CWE: CWE-208, CWE-347
CCR priority: 0.0 /100 (P5)
EPSS: 0.0018 · percentile 0.07551 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-54736.html