CVE-2026-66066
CVE-2026-66066: 1 tracked advisory record across Red Hat. Compare source-reported impact, fixes and remediation.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh8.9
High [CVE-2026-66066] Remote Code Execution via Unsafe libvips Operations
CVE-2026-66066Source published Source updated
Action Pack is a framework for handling and responding to web requests. In versions prior to 7.2.3.2, 8.0.5.1 and 8.1.3.1, Active Storage does not disable libvips operations marked unsafe for untrusted content, allowing a crafted upload to invoke such an operation. Consuming applications are affected when configured to use libvips and accept image uploads from untrusted users. An unauthenticated attacker may exploit this behavior to read arbitrary files accessible to the Rails process, including environment variables and application secrets. Exposure of credentials such as secret_key_base or external-service tokens may enable remote code execution or lateral movement. This issue has been fixed in versions 7.2.3.2, 8.0.5.1 and 8.1.3.1. A flaw was found in Active Storage, a component of…
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- < 7.2.3.2
- < 8.0.5.1
- < 8.1.3.1
- Source-reported fixed versions
- 7.2.3.2
- 8.0.5.1
- 8.1.3.1
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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