Medium severity6.4NVD Advisory· Published Sep 5, 2026
CVE-2026-86100
CVE-2026-86100
Description
Camaleon CMS versions 2.7.5 through 2.9.1 fail to validate redirect targets when fetching remote files in the Upload from URL media feature. Authenticated attackers can supply URLs that pass initial validation but redirect to internal network addresses, allowing server-side request forgery to internal services.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: 2.7.5 - 2.9.1
Patches
Vulnerability mechanics
References
5- github.com/owen2345/camaleon-cms/blob/2.9.1/app/helpers/camaleon_cms/uploader_helper.rbnvd
- github.com/owen2345/camaleon-cms/commit/3c46b6e512518ded476226162305c8eae00aac3fnvd
- github.com/owen2345/camaleon-cms/pull/1133nvd
- github.com/owen2345/camaleon-cms/releases/tag/2.9.2nvd
- www.vulncheck.com/advisories/camaleon-cms-2.7.5-through-2.9.1-ssrf-via-http-redirect-in-upload-from-urlnvd
News mentions
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