Critical RCE in Adobe Commerce, a widely deployed e‑commerce platform; no user interaction required and high potential for broad compromise and business disruption.
CVE-2026-48358
Remote code execution in Adobe Commerce via improper output encoding; no user interaction needed
Is CVE-2026-48358 being exploited?
Not confirmed. CVE-2026-48358 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 1.5% probability of exploitation in the next 30 days.
How severe is CVE-2026-48358?
CVE-2026-48358 is rated Critical. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-48358?
Yes. A fix has been recorded for CVE-2026-48358. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48358 affect?
CVE-2026-48358 affects Adobe Commerce (Magento) installations, Magento Open Source. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48358?
Apply vendor patch immediately; restrict admin interfaces, deploy WAF rules, and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution in app context without user interaction; attackers can run arbitrary code, modify/steal data, deploy webshells, and pivot to internal systems.
Immediate action required
- affected<= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18
- affected<= 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18
- affected<= 1.20.0
- affected<= 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.