Vulnerability Description
An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://barghest.asia/blog/bitchat-cache-poisoning/
- https://github.com/BARGHEST-ngo/PoC_Bitchat1.15.0_iOS-BLEcache-poisoning
- https://github.com/permissionlesstech/bitchat/pull/998
FAQ
What is CVE-2026-51376?
CVE-2026-51376 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue in BitChat for iOS v1.15.0 allows a remote attacker to cause a denial of service via an unauthenticated MESSAGE packet into the mesh gossip cache
How severe is CVE-2026-51376?
CVE-2026-51376 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-51376?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.