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wireapp wire-server vulnerabilities

7 published CVES affecting wireapp wire-server, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
7
Critical
1
High
3
Medium
3
Low
0
Unscored
0
CISA KEV
0

Latest wireapp wire-server CVEs

Newest publication first

  1. HighCVSS 7.5 EPSS 1.4%

    Wire-server is the system server for the wire back-end services. Releases prior to v2022-03-01 are subject to a denial of service attack via a crafted object causing a hash collision. This collision causes the server to spend at least quadratic time parsing it which can lead to a...

  2. HighCVSS 8.1 EPSS 0.70%

    wire-server provides back end services for Wire, an open source messenger. In versions of wire-server prior to the 2022-01-27 release, it was possible to craft DSA Signatures to bypass SAML SSO and impersonate any Wire user with SAML credentials. In teams with SAML, but without S...

  3. MediumCVSS 5.7 EPSS 0.71%

    wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com (including wire.com). This means that if somebody were to find an XSS vector i...

  4. MediumCVSS 6.5 EPSS 1.2%

    wire-server is an open-source back end for Wire, a secure collaboration platform. In wire-server from version 2021-02-16 and before version 2021-03-02, the client metadata of all users was exposed in the GET /users/list-clients endpoint. The endpoint could be used by any logged i...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.