Facts
- Severity
- High · CVSS score 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Affected versions
- >= 0.1.0-beta, <= 1.8.20As entered by the maintainer. Not reviewed.
- Fixed in
- 1.8.21
- CVE
- None cited by the advisory
- GitHub Advisory Database
- Not reviewed
- OSV.dev
- Not present
- Other CVEs pointing here
- None found in the CVE List
If you use flarum/core >= 0.1.0-beta, <= 1.8.20
Upgrade to 1.8.21 or later. Dependabot, npm audit and OSV-Scanner won’t flag this yet.
Timeline
2026-10-23 14:53 UTC
Published by the maintainers
No CVE cited
2026-10-28 07:19 UTC
First seen by Limbowatch
not reviewed · not in OSV
Waiting
Reviewed by GitHub
Waiting
In OSV; scanners can see it
Machine-readable record: feed/GHSA-fqc7-2f6r-m84c.json