CVE-2026-31863
Anytype Heart's gRPC API client challenge verification can be bypassed on localhost
Record from NVD · Published March 11, 2026
github.com/anyproto/anytype-heart is fixed in 0.48.4 (Go Modules)
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.
EPSS 0.11% · 1.3th percentile
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| github.com/anyproto/anytype-heart | Go Modules | 0.48.4 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| anytype | anytype_cli | 0 |
| anytype | anytype_heart | 0 |
| anytype | anytype_desktop | 0 |
Timeline
- Mar 11, 2026 CVE Published
- Mar 11, 2026 PoC Published
- Mar 12, 2026 EPSS Score (30 in total, the first dated here)
- Mar 17, 2026 Coalition ESS Score (2 in total, the first dated here)
- Mar 20, 2026 CVE Updated
- Mar 24, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2026-31863
vulnetix vdb fixes CVE-2026-31863Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-31863/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart