CVE-2026-31863 | BDVDB-2026-320002 Detail

anyprotoanytype-heart

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: local.

Weaknesses#

CWE-307 Improper Restriction of Excessive Authentication Attempts

References#

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

Exploit#

No public exploit known

History#

Version 12026-03-11Record published in the CVE List.
Version 22026-03-12Most recent update recorded in the CVE List.

Published

Published: 2026-03-11
Last modified: 2026-03-12

Vendor information

Vendor: anyproto
Product: anytype-heart

All anyproto vulnerabilities

Score

3.6 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 2.0.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 0.48.4
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

3.6 Low

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Metric breakdown
Attack Vector	Local
Attack Complexity	High
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).