CVE-2026-30827

A flaw was found in express-rate-limit. The default key generator incorrectly applies IPv6 subnet masking to IPv4-mapped IPv6 addresses, which are used when an IPv4 client connects to a dual-stack server. This misconfiguration causes all IPv4 traffic to be treated as a single entity for rate...

EUVD-2021-30825

Malicious code in bioql PyPI...

CVE-2021-43963

An issue was discovered in Couchbase Sync Gateway 2.7.0 through 2.8.2. The bucket credentials used to read and write data in Couchbase Server were insecurely being stored in the metadata within sync documents written to the bucket. Users with read access could use these credentials to obtain writ...

Privilege Escalation

github.com/couchbase/syncgateway is vulnerable to privilege escalation. The vulnerability exists because of storage of bucket credentials in the metadata within sync documents written to the bucket, allowing a user with read privilege to perform write access to data in Couchbase Server. Note: Thi...