Vulnerability · Published Mar 11, 2026 · Assigned by GitHub_M
CVE-2026-31863Improper Restriction of Excessive Authentication Attempts in github.com/anyproto/anytype-heart
Low 3.6
In plain English
A low-severity security flaw in anytype-cli from anyproto. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.6Low
Exploit odds (30 days)0.1%top 98.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/anyproto/anytype-cli | 0.1.11 | GHSA-vv3h-7qwr-722v |
| Go | github.com/anyproto/anytype-cli | 0.1.11 | GO-2026-4680 |
| Go | github.com/anyproto/anytype-heart | 0.48.4 | GHSA-vv3h-7qwr-722v |
| Go | github.com/anyproto/anytype-heart | 0.48.4 | GO-2026-4680 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| anyproto | anytype-heart | < 0.48.4 |
| anyproto | anytype-cli | < 0.1.11 |
| anyproto | anytype-ts | < 0.54.5 |
Weakness: CWE-307 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N