CVE WATCH / VULNERABILITY DETAIL
CVE-2026-56386
HIGHCVSS 7.5NVD feed
Published 21 October 2026 · tracked since 22 October 2026
Description
Integer underflow and out-of-bounds read in the HTTP/2 server DATA frame parser in Apache bRPC allows an unauthenticated remote attacker to cause denial of service by sending a malformed DATA frame with the PADDED flag set and a zero-length payload. Root Cause: The HTTP/2 DATA frame handler compute
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-114242 HIGH 7.3
- CVE-2026-110369 HIGH 8.8
- CVE-2026-110370 HIGH 8.8
- CVE-2026-85683 HIGH 8.8
- CVE-2026-50106 MEDIUM 6.5
- CVE-2026-85642 HIGH 7.5
- CVE-2026-87838 MEDIUM 6.5
- CVE-2026-88784 HIGH 7.5
- CVE-2026-92997 HIGH 8.6
- CVE-2026-92998 HIGH 8.6