Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Miraheze's ts-portal package, versions before 30, is vulnerable. Any user who can file a DPA report can leave the evidence field empty, and because empty strings are converted to null, the report appears to be a genuine self-deletion request from the reported user, which could lead to unauthorized deletion of that user's data. Upgrade to version 30 or later. Alternatively, require a non-empty evidence field in the DPA report form.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.4 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0029, the 22nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:25 UTC First seen by agentprime
- 31 Oct 2026, 14:25 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-gfhq-7499-f3f2
- OSV: GHSA-gfhq-7499-f3f2
- github.com/miraheze/TSPortal/security/advisories/GHSA-gfhq-7499-f3f2
- nvd.nist.gov/vuln/detail/CVE-2026-29788
- api.laravel.com/docs/12.x/Illuminate/Foundation/Configuration/Middleware.html#method_convertEmptyStringsToNull
- github.com/miraheze/TSPortal
- issue-tracker.miraheze.org/T15053