CVE-2021-21400
mediumpriority · track · 26EPSS 0.012 · 69 %ileEUUSEPSS · scored 2026-10-27
wire-webapp is an open-source front end for Wire, a secure collaboration platform. In wire-webapp before version 2021-03-15-production.0, when being prompted to enter the app-lock passphrase, the typed passphrase will be sent into the most recently used chat when the user does not actively give focus to the input field. Input element focus is enforced programatically in version 2021-03-15-production.0.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.1
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (168)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://github.com/wireapp/wire-webapp/commit/281f2a9d795f68abe423c116d5da4e1e73a60062cnnvd
- https://github.com/wireapp/wire-webapp/pull/10704cnnvd
- https://github.com/wireapp/wire-webapp/releases/tag/2021-03-15-production.0cnnvd
- https://github.com/wireapp/wire-webapp/security/advisories/GHSA-cxwr-f2j3-q8hpcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-21400cnnvd
- https://github.com/wireapp/wire-webapp/commit/281f2a9d795f68abe423c116d5da4e1e73a60062enisa_euvd
- https://github.com/wireapp/wire-webapp/pull/10704enisa_euvd
- https://github.com/wireapp/wire-webapp/releases/tag/2021-03-15-production.0enisa_euvd
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