CVE-2026-30965 Details.
Parse Server < 8.6.21 / 9.x < 9.5.2 - Session Token Exfiltration
Atlas does not check this one. Needs requests that change data.
To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check.
About CVE-2026-30965. What It Means.
Parse Server < 8.6.21 / 9.x < 9.5.2 contains an information disclosure vulnerability caused by improper handling of the redirectClassNameForKey query parameter, letting authenticated or unauthenticated attackers exfiltrate session tokens, exploit requires ability to create or update an object with a new relation field depending on Class-Level Permissions.
Affected Product. What Is Hit.
- Vendor
- parse-community
- Product
- Parse Community Parse Server
FAQ
Common Questions.
Parse Server < 8.6.21 / 9.x < 9.5.2 - Session Token Exfiltration. Parse Server < 8.6.21 / 9.x < 9.5.2 contains an information disclosure vulnerability caused by improper handling of the redirectClassNameForKey query parameter, letting authenticated or unauthenticated attackers exfiltrate session tokens, exploit requires ability to create or update an object with a new relation field depending on Class-Level Permissions.
No. To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check. The facts about CVE-2026-30965 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-30965 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Parse Community Parse Server to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-30965. Atlas does not run a check for it, so nothing here says whether a particular site is affected.