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CVE-2026-77774· NVD / CVE Program· CNA adobe

Adobe Commerce | Incorrect Authorization (CWE-863)

Adobe Commerce is 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 read access. Exploitation of this issue does not require user interaction. Scope is changed.

HighCVSS 8.6 · v3.1—No exploit No fix recorded
Published
Sep 8, 2026
Updated
Sep 9, 2026
EPSS
0.8% · 56th percentile
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Action score

34

Monitor

Low priority for now.

CVSS
34 / 40 · 8.6 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.8%

CISA SSVC decision

Exploitation
none
Automatable
yes
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
8.6
CNA · adobe
8.6
agree

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

Affected systems

VendorProduct
adobecommerce
adobecommerce b2b
adobemagento

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 magentoup to 2.4.6 inclusive
  • 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

    • 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep, 2.4.6-2026-sep, 2.4.5-2026-sep, 2.4.4-2026-sepnot affected
    • up to and including 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug, 2.4.5-2026-aug, 2.4.4-2026-augaffected

  • Adobe Adobe Commerce B2B

    • 1.5.3-2026-sep, 1.5.2-2026-sep, 1.4.2-2026-sep, 1.3.4-2026-sep, 1.3.3-2026-sepnot affected
    • up to and including 1.5.3-2026-aug, 1.5.2-2026-aug, 1.4.2-2026-aug, 1.3.4-2026-aug, 1.3.3-2026-augaffected

  • Adobe Magento Open Source

    • 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sepnot affected
    • up to and including 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-augaffected

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-2026-7136228 days apartAdobe Commerce | Incorrect Authorization (CWE-863)KEV
    92Now
  • CVE-2026-771090 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
    34Monitor
  • CVE-2026-771110 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
    34Monitor
  • CVE-2026-4798856 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
    34Monitor
  • CVE-2026-4841528 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
    33Monitor
  • CVE-2026-762020 days apartAdobe Commerce | Incorrect Authorization (CWE-863)
    32Monitor

Chain candidates

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

—

Bug bounty scope

The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
none
Availability
none

Impact can extend beyond the vulnerable component (scope changes).

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality impact
High
Integrity impact
None
Availability impact
None

Weakness class (CWE)

CWE-863 · Incorrect Authorization

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records