CVE-2026-2956Sunday, March 1, 2026

Remote Code Execution in Acme Cloud Platform API Gateway

The API Gateway component in Acme Cloud Platform versions 2.5.0 through 2.8.3 contains a remote code execution vulnerability in the request validation module. An unauthenticated attacker can exploit a deserialization flaw to execute arbitrary code with system privileges.

Not KEV Listed✓ Fix Available
Remote Code Execution in Acme Cloud Platform API Gateway
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This section explains the vulnerability in everyday language, so anyone can understand the risk and impact.

A serious security hole was found in Acme's cloud software that handles web traffic (called their API Gateway). The problem lets hackers run any code they want on servers using this software, even if they don't have a password or account. This is particularly dangerous because the API Gateway is often exposed to the internet and the attack can be done remotely.

Think of it like having a mail sorting machine that not only delivers mail but will also execute any instructions written in the mail without checking who sent them. A hacker can send specially crafted 'mail' (web requests) that tricks the system into running dangerous commands.

Affected Products

1affected product identified
ProductVendorVersionPatched
>API GatewayAcme Cloud Platform2.5.0-2.8.32.8.4
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Remediation

Fix Available

1. Immediately upgrade to Acme Cloud Platform API Gateway version 2.8.4 or later

2. If immediate upgrade is not possible, implement network-level controls to restrict API Gateway access

3. Enable request validation and JWT signing verification

4. Monitor systems for suspicious deserialization attempts

5. Review system logs for potential exploitation attempts

CVSS Score
9.8
CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Vector (v3.1)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Quick Info
CVE IDCVE-2026-2956
Severitycritical
FixAvailable
KEVNot Listed
PublishedMar 1, 2026