LowVulnerabilityCVE-2026-61448updated 29 Oct 2026, 16:34 UTC
Parse Server vulnerable to stored XSS via malformed Content-Type bypassing file upload extension blocklist
Fix availableOfficial source
| Severity | LowCVSS 2.1 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | Yesparse-server 9.10.0-alpha.2, parse-server 8.6.84 · since 29 Oct 2026 |
| How sure is this? | Official sourceBacked by an official source |
Are you affected?
| Package / product | Affected versions | Fixed in |
|---|---|---|
| parse-server · npm | >= 9.0.0, < 9.10.0-alpha.2 | 9.10.0-alpha.2 |
| parse-server · npm | <= 8.6.83 | 8.6.84 |
Timeline
- 29 Oct 2026, 16:33 UTCPublicly disclosed
- 29 Oct 2026, 16:33 UTCReported by GitHub Advisory · GitHub Advisory
- 29 Oct 2026, 16:34 UTCPicked up by Zero Radar
Sources 1 report, oldest first
Official vendor, government CERT or advisory database
- Parse Server vulnerable to stored XSS via malformed Content-Type bypassing file upload extension blocklistGitHub Advisory · 29 Oct 2026, 16:33 UTC
Technical details
- ID
- CVE-2026-61448 · GHSA-r899-h629-j84r
- CVSS
- 2.1 / 10
- EPSS
- 0.4% chance of exploitation within 30 days
- Disclosed
- 29 Oct 2026, 16:33 UTC
- On Zero Radar
- 29 Oct 2026, 16:34 UTC (1 min after disclosure)
- Last change
- 29 Oct 2026, 16:34 UTC
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