biscuit-java vulnerable to public key confusion in third party block

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0028, the 20th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 15:13 UTC First seen by agentprime
2. 31 Oct 2026, 15:13 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-5hcj-rwm6-xmw4
• OSV: GHSA-5hcj-rwm6-xmw4
• github.com/biscuit-auth/biscuit-java/security/advisories/GHSA-5hcj-rwm6-xmw4
• github.com/biscuit-auth/biscuit/security/advisories/GHSA-rgqv-mwc3-c78m
• nvd.nist.gov/vuln/detail/CVE-2024-41948
• github.com/biscuit-auth/biscuit-java/commit/2e05e7b3f8f2aae38f33294f19419e2d638cb564
• github.com/biscuit-auth/biscuit-java
• github.com/biscuit-auth/biscuit-java/releases/tag/4.0.0

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.