hashgraph has 3 CVEs on record. The median CVSS is 5.3 (medium).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 5.3
- Publish → KEV
- —
- Last 90 days
- 0 prev 2
hashgraph vulnerabilities
CVEs affecting hashgraph, newest first. Open any entry for full detail, references, and exploit status.
3 CVEsRSS
CVE-2026-22674Medium· 4.8Hashgraph Guardian Stored XSS via branding companyName field
Hashgraph Guardian through 3.6.0, fixed in commit ba8c566, contains a stored cross-site scripting vulnerability that allows authenticated users with the STANDARD_REGISTRY role to inject malicious scripts by submitting a crafted companyNa…
CVE-2026-45248Medium· 5.3Hedera Guardian Authentication Bypass Information Disclosure
Hedera Guardian through 3.5.1 contains an authentication bypass vulnerability in the GET /api/v1/demo/registered-users endpoint that allows unauthenticated attackers to retrieve sensitive user information. Attackers can access the endpoi…
CVE-2026-39911High· 8.8Hashgraph Guardian 3.5.1 Unsandboxed JavaScript Execution RCE
Hashgraph Guardian through version 3.5.1, fixed in commit 45fbe2f, contains an unsandboxed JavaScript execution vulnerability in the Custom Logic policy block worker that allows authenticated Standard Registry users to execute arbitrary …