CVE-2026-54327

LOW

Pi 0.74.0 to < 0.78.1 - auth.json Credential Exposure Race Condition

Title source: manual
STIX 2.1

Description

Pi is a minimal terminal coding harness. From 0.74.0 until 0.78.1, Pi stored API keys and OAuth credentials in auth.json. A race condition in the file write path could briefly create or rewrite this file with permissions derived from the process umask before tightening the file to owner-only permissions. This vulnerability is fixed in 0.78.1.

References (3)

Core 3

Scores

CVSS v3 2.2
EPSS 0.0007
EPSS Percentile 0.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-367 CWE-732
Status published
Products (1)
earendil-works/pi >= 0.74.0, < 0.78.1
Published Jun 23, 2026
Tracked Since Jun 24, 2026