HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-115748

**UNSUPPORTED WHEN ASSIGNED**  Authorization bypass in Apache Vysper, all versions. Apache Vysper is an XMPP (Jabber) server library. Its XEP-0077 (In-Band Registration) implementation is missing an authentication check, allowing any authenticated user to compromise other accounts. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative.

Properties

Severity
HIGH
Nvd fetched at
2026-10-26T19:15:24.996242+00:00
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-10-26T19:17:44+00:00
Score
8.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-115748
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-26T19:10:44+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-26T16:17:17.833
Last modified
2026-10-26T16:54:34.940

Related Entities (1)

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CVE-2026-115748 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal