CVE-2026-108729
High · CVSS 8.2Published 2026-10-11
CVSS
8.2
High
EPSS
—
exploit probability
Active Exploit
No
not yet listed
What is CVE-2026-108729?
Corteza through 2024.9.10 contains an incorrect authorization vulnerability in compose attachment endpoints that allows unauthenticated attackers to download private attachments by setting the URL kind segment to page, icon, or namespace. Attackers who know a private record or module attachment id can request the original or preview route without a token or signature to retrieve files across namespace and record permission boundaries.
CVSS Score Explained
CVSS 8.2 is High severity. Exploitation is likely straightforward and the impact is significant — data loss, privilege escalation, or remote code execution are common outcomes. Patch as soon as possible.
EPSS Exploitation Probability
No EPSS score yet — model needs more data on this CVE.
References & Patches
- ›https://github.com/cortezaproject/corteza
- ›https://github.com/cortezaproject/corteza/blob/3835dfc4ac8bd89381753f09042ad147a4502576/server/compose/rest/attachment.go#L79-L122
- ›https://github.com/cortezaproject/corteza/blob/3835dfc4ac8bd89381753f09042ad147a4502576/server/compose/service/attachment.go#L123-L142
- ›https://github.com/cortezaproject/corteza/commit/3b68aa30c7261f729fcf8202f3eab9cf7d9168d3
- ›https://hackmd.io/@haind03/corteza-attachment-kind-confusion-unauth-read
- ›https://www.vulncheck.com/advisories/corteza-through-2024.9.10-unauthenticated-attachment-access-via-compose-attachment-endpoints
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Recent CVEs
- CVE-2026-104703Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.—
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This issue affects rlottie: e57b094f03c39a751a1fded6f7d6c13f1ed95ec9.5.5