CVE-2026-31863

Improper Restriction of Excessive Authentication Attempts in github.com/anyproto/anytype-heart

State: Published
Severity: 3.6 Low
Published: Mar 11, 2026
Updated: Mar 12, 2026
Reserved: Mar 9, 2026

Description

Anytype Heart is the middleware library for Anytype. The challenge-based authentication for the local gRPC client API can be bypassed, allowing an attacker to gain access without the 4-digit code. This vulnerability is fixed in anytype-heart 0.48.4, anytype-cli 0.1.11, and Anytype Desktop 0.54.5.

Scores

CVSS	Score	Vector	Source
3.1	3.6 Low	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N	GitHub_M

Weaknesses

CWE-307 Improper Restriction of Excessive Authentication Attempts

Affected Products

Product	Versions
anytype-heartanyproto	< 0.48.4Affected
anytype-clianyproto	< 0.1.11Affected
anytype-tsanyproto	< 0.54.5Affected

References

https://github.com/anyproto/anytype-heart/security/advisories/GHSA-vv3h-7qwr-722v

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