svarshavchik

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Exploited (KEV)0None in CISA KEV

CVSS critical0CVSS 9.0–10.0

CVSS high1CVSS 7.0–8.9

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svarshavchik records in CISA KEV

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Records

1 record

TI-2026-47517 CVE-2026-67194 · GHSA-mcmr-g7gg-p242

Courier IMAP < 6.0.1 Mail Server < 2.0.2 Stack Overflow DoS via Nested SEARCH Queries

LOW 32

Courier IMAP before 6.0.1 and Courier Mail Server before 2.0.2 allow authenticated IMAP users to crash the imapd process via deeply nested parenthesized SEARCH queries.

CVSS 4.0HIGH 7.1 Network Low privileges No interaction EPSS 0.00548 Published 2026-07-29 Fixed in 6.0.1, 2.0.2 CWE-674

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