CVE-2026-71291: core 0 through 6.1

CVE-2026-71291. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.00549 (percentile 0.4518), scored 22-Oct-2026.

Affected technology

core · 0 through 6.1
bolt

Description’s affected range: through Twig's full application-level Environment with no SandboxExtension registered anywhere in the codebase

Component: Not specified by the source
File: src/Entity/Field.php, config/bolt/contenttypes.yaml

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-1336
CCR priority: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00549 · percentile 0.4518 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-71291.html