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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-40972

An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about the remote secret. In extreme circumstances this coul

Description

An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about the remote secret. In extreme circumstances this could result in the attacker determining the secret and uploading changed classes, thereby achieving remote code execution in the remote application. Affected: Spring Boot 4.0.0–4.0.5 (fix 4.0.6), 3.5.0–3.5.13 (fix 3.5.14), 3.4.0–3.4.15 (fix 3.4.16), 3.3.0–3.3.18 (fix 3.3.19), 2.7.0–2.7.32 (fix 2.7.33); DevTools remote secret comparison. Versions that are no longer supported are also affected per vendor advisory.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Boot

Default version status: unaffected

  • 4.0.0 to < 4.0.6affected
  • 3.5.0 to < 3.5.14affected
  • 3.4.0 to < 3.4.16affected
  • 3.3.0 to < 3.3.19affected
  • 2.7.0 to < 2.7.33affected

References