synced 4 MIN AGO
01 Record

CVE-2026-80463

Apache bRPC: Unbounded Memory Accumulation in Stream Message Reassembly

UnratedPUBLISHEDCNA: apache
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Apache bRPC: Unbounded Memory Accumulation in Stream Message Reassembly

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.20% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 9.6% of scored records. A rank, not a probability.
NVD base score
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Deferred. NVD last modified this record on 2026-10-26.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-21 11:57Z7 DAYS AGO
Last updated
2026-10-21 11:57Z7 DAYS AGO
Reserved
2026-08-26
Assigning CNA
apache
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-770Allocation of Resources Without Limits or ThrottlingBase
Data version
5.2
Document digest
dba8abcf534cd3332dd9b01dd9eb6902e1c21dfdfa93370a8f2674b118088841

05 Affected products

VendorProductVersionsPlatforms
Apache Software FoundationApache bRPC0 to < 1.18.0—

06 References