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CISA Adds Critical Adobe and Google Vulnerabilities to KEV Catalog

CISA Adds Critical Adobe and Google Vulnerabilities to KEV Catalog

First seen 28 Oct 2026, 07:48 UTC • •

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ThreatCluster AI
ThreatCluster •October 29, 2026 at 07:38 UTC

On October 27, 2026, CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: CVE-2026-48356 in Adobe Commerce and Magento, and CVE-2026-111497 in Google Brotli. CVE-2026-48356 allows unrestricted file uploads, potentially enabling attackers to execute arbitrary code, while CVE-2026-111497 involves unchecked memory handling that could lead to remote code execution. Both vulnerabilities are rated critical, with CVSS scores of 9.3 and 9.2, respectively. Adobe's flaw has reportedly been exploited in attacks against at least 953 online stores since July 2025. The remediation deadline for both vulnerabilities is set for November 10, 2026. Organizations using affected systems must prioritize patching to mitigate risks. The vulnerabilities affect various products that utilize Adobe Commerce and Brotli compression technology, which is widely integrated into web applications.

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Timeline

2026-07-14
CVE-2026-48356 published
Adobe Commerce vulnerability allows unrestricted file uploads, enabling arbitrary code execution.
Securityaffairs
2026-08-25
CVE-2026-79845 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-09-08
CVE-2026-80097 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-09-26
First public PoC for CVE-2026-48356
Public proof-of-concept code for the Adobe Commerce vulnerability was released.
Securityaffairs
2026-09-28
CVE-2026-86950 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-10-21
CVE-2026-109618 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-10-21
CVE-2026-109619 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-10-22
CVE-2026-111497 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-10-22
CVE-2026-79844 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-10-22
CVE-2026-79846 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE

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Common questions

Which systems are affected by these vulnerabilities?
The vulnerabilities affect Adobe Commerce and any applications that utilize Google Brotli compression.
What is the remediation deadline for these vulnerabilities?
The remediation deadline for both CVE-2026-48356 and CVE-2026-111497 is November 10, 2026.
Have these vulnerabilities been exploited in the wild?
Yes, there have been reports of exploitation of CVE-2026-48356 in attacks against online stores.