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 |
|---|---|---|---|---|
| 6.7 | Medium | 4.0 | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (eclipse) |
- CISA KEV Not listed.
- EPSS 0.0031, the 24th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-qwjm-9c66-w4q4
- OSV: GHSA-qwjm-9c66-w4q4
- nvd.nist.gov/vuln/detail/CVE-2026-22551
- github.com/eclipse-theia/theia/issues/16892
- github.com/eclipse-theia/theia/pull/17364
- github.com/eclipse-theia/theia/commit/e3fdfe6992389bc5fa611058d00c39d7408508ed
- github.com/eclipse-theia/theia
- gitlab.eclipse.org/security/cve-assignment/-/work_items/115