CVE-2026-0864

Medium

Open

TLP:CLEAR

Configuration Injection via Carriage Return (\r) in write() method

NVD CVE.org

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Description

When using the "configparser" module to write configuration files containing multi-line text values with carriage return characters (\r) the resulting file could be injected with unexpected keys and values if the attacker controls the written value.

Details

CVSS Score: 4.1
EPSS Score ⓘ: 0.13%

2.8th percentile
CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jun 23, 2026
Last Modified: Aug 11, 2026

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