CVE-2026-15957: aws-sdk-rust 0 to before release-2026-06-02

CVE-2026-15957. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.0075 (percentile 0.54187), scored 20-Oct-2026.

Affected technology

aws-sdk-rust · 0 to before release-2026-06-02
AWS

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Remote attackers could cause a denial of service (process abort via stack exhaustion) via a small request containing deeply nested data for a recursive model shape to a generated SDK or server. Source advisory’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 20-Oct-2026 21:22 UTC

CWE: CWE-674
CCR priority: 30.2 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
EPSS: 0.0075 · percentile 0.54187 · 2026-10-20
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-20 21:22:07.084487+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-15957.html