QSearchQSearch

CVE-2026-34873

9.1 CRITICAL

An issue was discovered in Mbed TLS 3.5.0 through 4.0.0

Published: 2026-04-01 · Last updated: 2026-06-05

Severity and scoring

CVSS
9.1 CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE
CWE-287

Affected products

VendorProduct
trustedfirmwarembed_tls

Description

An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2026-45702 — OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using t... (4.4 MEDIUM)
  • CVE-2026-45614 — OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using t... (4.7 MEDIUM)
  • CVE-2026-40290 — OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using t... (7.8 HIGH)
  • CVE-2026-33662 — OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using t... (7.5 HIGH)
  • CVE-2026-33317 — OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using t... (8.7 HIGH)

Same CWE

  • CVE-2026-12183 — Nefteprodukttekhnika BUK TS-G Gas Station Automation System 2.9.1 through 2.10.2 on Linux contains an Improper Authentication vulnerabili... (9.8 CRITICAL)
  • CVE-2026-50623 — An authentication bypass vulnerability exists in the OAuth2 TokenIntrospectionService in Apache CXF (6.5 MEDIUM)
  • CVE-2026-48611 — Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading t... (9.8 CRITICAL)
  • CVE-2026-40995 — X509AuthenticationProvider could issue a fully authenticated X509AuthenticationToken when a presented certificate mapped to UserDetails, ... (5.4 MEDIUM)
  • CVE-2026-47166 — ImageMagick is free and open-source software used for editing and manipulating digital images (5.7 MEDIUM)