CVE-2026-34646· NVD / CVE Program· CNA adobe

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.

HighCVSS 7.5 · v3.1—No exploit No fix recorded

BDU:2026-06648

Published: May 12, 2026
Updated: Aug 27, 2026
EPSS: 0.7% · 52th percentile
CWE: CWE-863

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Report tools

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Action score

Monitor

Low priority for now.

CVSS: 30 / 40 · 7.5 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 0 / 30 · 0.7%

CISA SSVC decision

Exploitation: none
Automatable: yes
Technical impact: partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD: —
CNA · adobe: 7.5; NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Affected systems

Vendor	Product	CPE
adobe	commerce	cpe:2.3:a:adobe:commerce
adobe	commerce b2b	cpe:2.3:a:adobe:commerce_b2b
adobe	magento	cpe:2.3:a:adobe:magento

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

adobe commercebefore 2.4.4
adobe commerce2.4.4
adobe commerce2.4.5
adobe commerce2.4.6
adobe commerce2.4.7
adobe commerce2.4.8
adobe commerce2.4.9
adobe commerce b2bbefore 1.3.3
adobe commerce b2b1.3.3
adobe commerce b2b1.3.4
adobe commerce b2b1.4.2
adobe commerce b2b1.5.2
adobe commerce b2b1.5.3
adobe magentobefore 2.4.6
adobe magento2.4.6
adobe magento2.4.7
adobe magento2.4.8
adobe magento2.4.9

Versions reported by the vendor

Affected version ranges reported by the assigning authority (adobe). Independent of NVD's CPE analysis and usually ahead of it.

Adobe Adobe Commerce
- 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18not affected
- up to 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-p17affected
Adobe Adobe Commerce B2B
- 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18not affected
- up to and including 1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17affected
Adobe Magento Open Source
- 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15not affected
- up to and including 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14affected

Same product

adobe: all records

Other highest-scoring records for the same primary product.

CVE-2024-34102XXE can expose crypt key and other secrets granting full admin accessKEV
99Now
CVE-2022-24086Adobe Commerce checkout improper input validation leads to remote code executionKEV
99Now
CVE-2025-54236Adobe Commerce | Improper Input Validation (CWE-20)KEV
94Now
CVE-2026-71362Adobe Commerce | Incorrect Authorization (CWE-863)KEV
92Now
CVE-2026-75650Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336)KEV
71This week
CVE-2025-24434Adobe Commerce | Incorrect Authorization (CWE-863)
41Plan

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

CVE-2026-7136291 days apartAdobe Commerce | Incorrect Authorization (CWE-863)KEV
92Now
CVE-2025-24434455 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
41Plan
CVE-2026-4798863 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
34Monitor
CVE-2026-77109119 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
34Monitor
CVE-2026-77111119 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
34Monitor
CVE-2026-77774119 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
34Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

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Bug bounty scope