CVE-2026-127087

Description

Ryot before 10.5.6 contains an authorization bypass vulnerability that allows authenticated users to revoke other users' access links by supplying an arbitrary accessLinkId. Attackers can obtain access link ids from public share URLs and revoke them without ownership checks, breaking shared access for all link users.

References

• https://github.com/IgnisDa/ryot/blob/v10.5.5/crates/utils/database/src/lib.rs#L34-L45
• https://github.com/IgnisDa/ryot/commit/822cc6701b46aedbc436abbf02e7efb94afd5f05
• https://github.com/IgnisDa/ryot/releases/tag/v10.5.6
• https://github.com/IgnisDa/ryot/security/advisories/GHSA-9cwp-c4f6-rh6m
• https://www.vulncheck.com/advisories/ryot-before-10.5.6-authorization-bypass-via-revokeaccesslink-graphql-mutation