CVE-2026-21282Disclosure(adobe / commerce)

LOWCVSS 5.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by an Improper Input Validation vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability by providing specially crafted input, causing limited impact to application availability. Exploitation of this issue does not require user interaction.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • commerce
  • commerce_b2b
  • magento

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Disclosures: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
commercecommerce_b2bmagento

12 versions affected across 3 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-11: 2Technical Details · 2026-03-11: 203-11
Signal classification2 categories
Disclosure
150.0%
Disclosures
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosures

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-21282 - Adobe Commerce | Improper Input Validation (CWE-20) Intel Report: https://ift.tt/HjGyx9u

    Post summary

    The alert announces a newly reported Adobe Commerce vulnerability (CVE‑2026‑21282) characterized as improper input validation, but it does not provide any PoC, exploit, active usage, patch, or debunking information.

    0000020
    343 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-21282 Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by an Improper Input Validation vulnerability that … https://www.cve.org/CVERecord?id=CVE-2026-21282

    Post summary

    Adobe Commerce versions up to 2.4.9-alpha3 are affected by CVE-2026-21282, an improper input validation vulnerability; a CVE record link is provided.

    00000102
    56.7K followersView on X
CPE platform detail183 entries

183 of 183 entries

PartVendorProductVersionTarget SWTarget HW
Appadobecommerce---
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.4--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.5--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.6--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.7--
Appadobecommerce2.4.8--
Appadobecommerce2.4.8--
Appadobecommerce2.4.8--
Appadobecommerce2.4.8--
Appadobecommerce2.4.8--
Appadobecommerce2.4.8--
Appadobecommerce2.4.9--
Appadobecommerce2.4.9--
Appadobecommerce2.4.9--
Appadobecommerce_b2b---
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.3--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.4--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.3.5--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.4.2--
Appadobecommerce_b2b1.5.2--
Appadobecommerce_b2b1.5.2--
Appadobecommerce_b2b1.5.2--
Appadobecommerce_b2b1.5.2--
Appadobecommerce_b2b1.5.3--
Appadobecommerce_b2b1.5.3--
Appadobecommerce_b2b1.5.3--
Appadobemagento---
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.5--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.6--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.7--
Appadobemagento2.4.8--
Appadobemagento2.4.8--
Appadobemagento2.4.8--
Appadobemagento2.4.8--
Appadobemagento2.4.8--
Appadobemagento2.4.8--
Appadobemagento2.4.9--

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