CVE-2026-105869
Apache Software Foundation Apache Pulsar
- Apache Software Foundation Apache Pulsar
- Critical
- CVSS 9.2
- EPSS 0.3%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software Foundation Apache Pulsar | from 2.8.1, before 4.0.14; from 4.1.0, before 4.2.5 | 4.0.14, 4.2.5 |
Advisories and fixes
- Vendor advisory pulsar.apache.org
- Vendor advisory lists.apache.org
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.2 (v4.0, scored by apache)
- EPSS
- 0.3% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 23, 2026)
- Weakness
- CWE-347: Improper Verification of Cryptographic Signature
- Vendor
- Apache Software Foundation, Apache Pulsar
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.