Adobe Commerce 2.4.8-p4 & earlier: Incorrect Auth bypass for write access
CVE-2026-34646 Published on May 12, 2026
Adobe Commerce | Incorrect Authorization (CWE-863)
Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
Vulnerability Analysis
CVE-2026-34646 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity, and no impact on availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-34646 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-34646
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Affected Versions
Adobe Commerce:- Before and including 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 is affected.
- Version 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18 is unaffected.
- Before and including 1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17 is affected.
- Version 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18 is unaffected.
- Before and including 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14 is affected.
- Version 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15 is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.