PT-2026-60457 · Stoatchat · Stoatchat

CVE-2025-71377

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Published

2026-07-16

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Updated

2026-07-20

CVSS v4.0

8.7

High

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions stoatchat (delta) versions prior to 20250210-1 (0.8.2)
Description A logic error exists in the query messages route. When fetching messages nearby another message, the database query can be assigned a message limit of zero, which the database interprets as having no limit. A remote unauthenticated attacker can exploit this by crafting requests to download the entire message history of a channel in a single request. Sending multiple such requests in parallel can lead to a denial of service through resource exhaustion.
Recommendations Update stoatchat (delta) to version 20250210-1 (0.8.2) or later.

Exploit

Fix

DoS

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Weakness Enumeration

Related Identifiers

CVE-2025-71377
GHSA-H7H6-7PXM-MC66

Affected Products

Stoatchat