Commerce B2b vulnerabilitiesAnd the versions its exploited flaws hit.

Product2 known exploited14 versions
The short answer

Commerce B2b is made by Adobe. We track 66 published vulnerabilities in it, across 14 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 27 October 2026. If you run Commerce B2b, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Commerce B2b flaw added to the known-exploited list is CVE-2026-48356, on 27 October 2026. We keep watching the known-exploited list.

Versions

Which versions of Commerce B2b do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2026-48356Exploited list, 27 Oct 2026

    Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability

    1.3.31.3.3-p11.3.3-p21.3.3-p31.3.3-p41.3.3-p51.3.3-p61.3.3-p7
  • CVE-2025-54236Exploited list, 24 Oct 2025

    Adobe Commerce and Magento Improper Input Validation Vulnerability

    1.3.31.3.3-p11.3.3-p21.3.3-p31.3.3-p41.3.3-p51.3.3-p61.3.3-p7
Known exploited

Which Commerce B2b vulnerabilities are being exploited?

2 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 9.3
    CVE-2026-48356CriticalKnown exploited
    Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability

    Adobe Commerce and Magento contain an unrestricted upload of file with dangerous type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated...

    Chance of use31%Known exploited since27 Oct 2026
  2. 9.1
    CVE-2025-54236CriticalKnown exploited
    Adobe Commerce and Magento Improper Input Validation Vulnerability

    Adobe Commerce and Magento Open Source contain an improper input validation vulnerability that could allow an attacker to take over customer accounts through the Commerce REST API.

    Chance of use95%Known exploited since24 Oct 2025
Exploit likelihood

Which Commerce B2b flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 95%
    CVE-2025-54236CriticalKnown exploited

    Adobe Commerce versions 2.4.9-alpha2, 2.4.8-p2, 2.4.7-p7, 2.4.6-p12, 2.4.5-p14, 2.4.4-p15 and earlier are affected by an Improper Input Validation vulnerability.

    CVSS9.1Published9 Sep 2025
  2. 31%
    CVE-2026-48356CriticalKnown exploited

    Adobe Commerce is affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or...

    CVSS9.3Published14 Jul 2026
  3. 21%

    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 Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service.

    CVSS7.5Published12 May 2026
  4. 17%

    Adobe Commerce versions 2.4.8-beta1, 2.4.7-p3, 2.4.6-p8, 2.4.5-p10, 2.4.4-p11 and earlier are affected by an Incorrect Authorization vulnerability that could result in Privilege escalation.

    CVSS9.1Published11 Feb 2025
  5. 15%

    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 Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service.

    CVSS7.5Published12 May 2026
  6. 14%

    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 Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service.

    CVSS7.5Published12 May 2026
  7. 1.4%

    Adobe Commerce versions 2.4.8-beta1, 2.4.7-p3, 2.4.6-p8, 2.4.5-p10, 2.4.4-p11 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could...

    CVSS7.5Published11 Feb 2025
  8. 1.3%

    Adobe Commerce versions 2.4.7-p2, 2.4.6-p7, 2.4.5-p9, 2.4.4-p10 and earlier are affected by an Improper Authentication vulnerability that could result in privilege escalation.

    CVSS9.8Published10 Oct 2024
  9. 1.2%

    Adobe Commerce is affected by an Improper Encoding or Escaping of Output vulnerability that could result in arbitrary code execution in the context of the current user.

    CVSS9.1Published14 Jul 2026
  10. 1.0%

    Adobe Commerce versions 2.4.7-p4, 2.4.6-p9, 2.4.5-p11, 2.4.4-p12, 2.4.8-beta2 and earlier are affected by a Cross-Site Request Forgery (CSRF) vulnerability that could be exploited to cause a denial-of-service condition.

    CVSS4.3Published8 Apr 2025
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Running Commerce B2b? We'll keep checking.

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We track 66 published vulnerabilities listed under the name Commerce B2b, across 14 versions. The most recent Commerce B2b flaw added to the known-exploited list is CVE-2026-48356, on 27 October 2026.

2 are on the list of flaws known to be exploited. The most recently added are CVE-2026-48356 and CVE-2025-54236.

Each flaw names its own versions, usually as ranges. The newest, CVE-2026-48356, affects 1.3.3, 1.3.3-p1, 1.3.3-p2, 1.3.3-p3 and more. The versions for every exploited flaw are listed on this page.

Create a EdgeProtect account and track Commerce B2b. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.