CVE-2026-111653 — 53AIHub through 0.5.3 Missing Authentication via PUT /api/enterprises/:id
53AIHub through 0.5.3 contains a missing authentication vulnerability that allows unauthenticated attackers to overwrite any enterprise's profile by sending PUT requests to /api…
Published: 2026-10-16 · CVSS: 6.9 · CVSS 4.0
53AIHub through 0.5.3 contains a missing authentication vulnerability that allows unauthenticated attackers to overwrite any enterprise's profile by sending PUT requests to /api/enterprises/:id. Because UpdateEnterprise only enforces checks when IS_SAAS is true, attackers can enumerate sequential enterprise IDs and overwrite logos, display names and branding for defacement and phishing.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7