AP
Product
Apache Pulsar
by Apache Software Foundation · last CVE Oct 21, 2026
15
CVEs
0
On KEV
9.2
Max CVSS
14
New 30D
Severity mix
Critical 1High 5Medium 4Low 5
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-105938
New
2.3
1%
Oct 21
Apache Pulsar: Subscription authorization policies not enforced by namespace-level backlog and unsubscribe operations and by topic expire-all
Affected: 2.8.0 before 4.0.14; 4.1.0 before 4.2.5
CVE-2026-105933
New
2.3
0%
Oct 21
Apache Pulsar: Namespace encryption requirement not enforced after a failure during topic initialization
Affected: 1.22.0-incubating before 4.0.14; 4.1.0 before 4.2.5
CVE-2026-105932
New
2.3
1%
Oct 21
Apache Pulsar: Missing topic policy authorization on non-persistent topic entry filter endpoints
Affected: 3.3.0 before 4.0.14; 4.1.0 before 4.2.5
CVE-2026-105931
New
2.3
1%
Oct 21
Apache Pulsar: Missing authorization on transaction admin endpoints exposes transaction coordinator and transaction statistics of other tenants
Affected: 2.8.0 before 4.0.14; 4.1.0 before 4.2.5
CVE-2026-105927
New
2.3
0%
Oct 21
Apache Pulsar: Improper authorization of WebSocket consumer dead letter topic allows writes without PRODUCE permission
Affected: 2.3.0 before 4.0.14; 4.1.0 before 4.2.5
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