CVE-2026-51376

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

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