PatchTheCVECVE-2016-10596: imageoptim is a Node.js wrapper for some images compression algorithms
CVE-2016-10596 is a high-severity flaw (CVSS 8.1) affecting imageoptim. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
imageoptim is a Node.js wrapper for some images compression algorithms. imageoptim downloads zipped resources over HTTP, which leaves it vulnerable to MITM attacks. It may be possible to cause remote code execution (RCE) by swapping out the requested tarball with an attacker controlled tarball if the attacker is on the network or positioned in between the user and the remote server.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2016-10596?
imageoptim: upgrade to newer than 0.5.0. Exact commands for each OS are on this page.
Is CVE-2016-10596 being exploited?
CVE-2016-10596 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2016-10596 affect?
CVE-2016-10596 affects imageoptim. Severity is high (CVSS 8.1). imageoptim is a Node.js wrapper for some images compression algorithms. imageoptim downloads zipped resources over HTTP, which leaves it vulnerable to MITM attacks. It may be possible to cause remote code execution (RCE) by swapping out the
How urgent is CVE-2016-10596?
Priority 49/100. High severity; Remotely exploitable, no login, no user action