CVE-2026-33527

npm/parse-server CVE-2026-33527: medium 4.3

Parse Server's Session Update endpoint allows overwriting server-generated session fields

Action: Upgrade parse-server to 8.6.57 or later.

npm i parse-server@9.6.0-alpha.48

npm i parse-server@8.6.57

Affected

Fixed versions

Sources

• osv: GHSA-jc39-686j-wp6q
• https://github.com/parse-community/parse-server/security/advisories/GHSA-jc39-686j-wp6q
• https://nvd.nist.gov/vuln/detail/CVE-2026-33527
• https://github.com/parse-community/parse-server/pull/10263
• https://github.com/parse-community/parse-server/pull/10264
• https://github.com/parse-community/parse-server/commit/26b628c8fb3cc79ea955374769eebcff6f8a8a73
• https://github.com/parse-community/parse-server/commit/ea68fc0b22a6056c9675149469ff57817f7cf984
• https://github.com/parse-community/parse-server

CVE-2026-33527 · published 2026-03-24T16:34:11Z · modified 2026-03-30T14:06:19.232139Z · JSON