cve.bz

CVE-2021-28162

6.1 mediumEPSS 0.8%

Medium (6.1) in eclipse theia. EPSS 0.8% chance of exploitation in the next 30 days. Fixed in @theia/messages 1.0.0.

In Eclipse Theia versions up to and including 0.16.0, in the notification messages there is no HTML escaping, so Javascript code can run.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWEs
CWE-829, CWE-830
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-c94v-8fff-73phnpm@theia/messages<1.0.01.0.0

References

Check your stackJSON